Finding the Third Proportional to 43,655,388 and 72,754,596

Step by Step Solution

1. Step 1: Write the proportion equation
   43,655,388 : 72,754,596 = 72,754,596 : x
2. Step 2: Convert to fraction form
   43,655,388/72,754,596 = 72,754,596/x
3. Step 3: Cross multiply
   43,655,388x = 72,754,596 × 72,754,596
4. Step 4: Simplify right side
   43,655,388x = 5,293,231,239,123,216
5. Step 5: Solve for x
   x = 5,293,231,239,123,216/43,655,388
6. Step 6: Final answer
   x = 121,250,353.77