Finding the Third Proportional to 31,958,574 and 69,024,792

Step by Step Solution

1. Step 1: Write the proportion equation
   31,958,574 : 69,024,792 = 69,024,792 : x
2. Step 2: Convert to fraction form
   31,958,574/69,024,792 = 69,024,792/x
3. Step 3: Cross multiply
   31,958,574x = 69,024,792 × 69,024,792
4. Step 4: Simplify right side
   31,958,574x = 4,764,421,910,643,264
5. Step 5: Solve for x
   x = 4,764,421,910,643,264/31,958,574
6. Step 6: Final answer
   x = 149,081,179.61