Finding the Third Proportional to 111,469,820 and 233,103,448

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,820 : 233,103,448 = 233,103,448 : x
2. Step 2: Convert to fraction form
   111,469,820/233,103,448 = 233,103,448/x
3. Step 3: Cross multiply
   111,469,820x = 233,103,448 × 233,103,448
4. Step 4: Simplify right side
   111,469,820x = 54,337,217,469,488,704
5. Step 5: Solve for x
   x = 54,337,217,469,488,704/111,469,820
6. Step 6: Final answer
   x = 487,461,247.08