Finding the Third Proportional to 111,025,730 and 240,585,456

Step by Step Solution

1. Step 1: Write the proportion equation
   111,025,730 : 240,585,456 = 240,585,456 : x
2. Step 2: Convert to fraction form
   111,025,730/240,585,456 = 240,585,456/x
3. Step 3: Cross multiply
   111,025,730x = 240,585,456 × 240,585,456
4. Step 4: Simplify right side
   111,025,730x = 57,881,361,638,727,936
5. Step 5: Solve for x
   x = 57,881,361,638,727,936/111,025,730
6. Step 6: Final answer
   x = 521,332,862.56