The order of succession to the president goes:
President
Vice president
Speaker of the House
President pro tempore of the Senate
Secretary of State
Secretary of the Treasury
Secretary of Defense
Attorney General
Secretary of the Interior
Secretary of Agriculture
Secretary of Commerce
Secretary of Labor
Secretary of Health and Human Services
Secretary of Housing and Urban Development
Secretary of Transportation
Secretary of Energy
Secretary of Education
Secretary of Veterans Affairs
Secretary of Homeland Security
To answer your question, the Speaker of the house becomes president if the president and vice president die.
Speaker
The Speaker of The House Does
The Vice president
The vice president.
vice president
The Vice President
The Speaker of the House becomes the president if both the President and Vice President should die. As of 2014, the Speaker of the House is John Boehner.
vice president
The Vice-President.
vice president
Vice President
the vice president
Speaker of the House.