Finding the Third Proportional to 359,291,488 and 779,566,022

Step by Step Solution

1. Step 1: Write the proportion equation
   359,291,488 : 779,566,022 = 779,566,022 : x
2. Step 2: Convert to fraction form
   359,291,488/779,566,022 = 779,566,022/x
3. Step 3: Cross multiply
   359,291,488x = 779,566,022 × 779,566,022
4. Step 4: Simplify right side
   359,291,488x = 607,723,182,656,904,448
5. Step 5: Solve for x
   x = 607,723,182,656,904,448/359,291,488
6. Step 6: Final answer
   x = 1,691,448,873.56