Finding the Third Proportional to 34,984,957 and 72,205,568

Step by Step Solution

1. Step 1: Write the proportion equation
   34,984,957 : 72,205,568 = 72,205,568 : x
2. Step 2: Convert to fraction form
   34,984,957/72,205,568 = 72,205,568/x
3. Step 3: Cross multiply
   34,984,957x = 72,205,568 × 72,205,568
4. Step 4: Simplify right side
   34,984,957x = 5,213,644,050,202,624
5. Step 5: Solve for x
   x = 5,213,644,050,202,624/34,984,957
6. Step 6: Final answer
   x = 149,025,309.66