Finding the Third Proportional to 111,025,728 and 240,585,452

Step by Step Solution

1. Step 1: Write the proportion equation
   111,025,728 : 240,585,452 = 240,585,452 : x
2. Step 2: Convert to fraction form
   111,025,728/240,585,452 = 240,585,452/x
3. Step 3: Cross multiply
   111,025,728x = 240,585,452 × 240,585,452
4. Step 4: Simplify right side
   111,025,728x = 57,881,359,714,044,304
5. Step 5: Solve for x
   x = 57,881,359,714,044,304/111,025,728
6. Step 6: Final answer
   x = 521,332,854.62