Finding the Third Proportional to 111,417,900.75 and 244,359,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,417,900.75 : 244,359,139.50 = 244,359,139.50 : x
2. Step 2: Convert to fraction form
   111,417,900.75/244,359,139.50 = 244,359,139.50/x
3. Step 3: Cross multiply
   111,417,900.75x = 244,359,139.50 × 244,359,139.50
4. Step 4: Simplify right side
   111,417,900.75x = 59,711,389,057,180,464
5. Step 5: Solve for x
   x = 59,711,389,057,180,464/111,417,900.75
6. Step 6: Final answer
   x = 535,922,761.56