Finding the Third Proportional to 403,792,337 and 876,499,008

Step by Step Solution

1. Step 1: Write the proportion equation
   403,792,337 : 876,499,008 = 876,499,008 : x
2. Step 2: Convert to fraction form
   403,792,337/876,499,008 = 876,499,008/x
3. Step 3: Cross multiply
   403,792,337x = 876,499,008 × 876,499,008
4. Step 4: Simplify right side
   403,792,337x = 768,250,511,024,984,064
5. Step 5: Solve for x
   x = 768,250,511,024,984,064/403,792,337
6. Step 6: Final answer
   x = 1,902,588,139.07