Finding the Third Proportional to 43,655,384 and 72,754,586

Step by Step Solution

1. Step 1: Write the proportion equation
   43,655,384 : 72,754,586 = 72,754,586 : x
2. Step 2: Convert to fraction form
   43,655,384/72,754,586 = 72,754,586/x
3. Step 3: Cross multiply
   43,655,384x = 72,754,586 × 72,754,586
4. Step 4: Simplify right side
   43,655,384x = 5,293,229,784,031,396
5. Step 5: Solve for x
   x = 5,293,229,784,031,396/43,655,384
6. Step 6: Final answer
   x = 121,250,331.55