Finding the Third Proportional to 31,806,542 and 69,244,364

Step by Step Solution

1. Step 1: Write the proportion equation
   31,806,542 : 69,244,364 = 69,244,364 : x
2. Step 2: Convert to fraction form
   31,806,542/69,244,364 = 69,244,364/x
3. Step 3: Cross multiply
   31,806,542x = 69,244,364 × 69,244,364
4. Step 4: Simplify right side
   31,806,542x = 4,794,781,945,764,496
5. Step 5: Solve for x
   x = 4,794,781,945,764,496/31,806,542
6. Step 6: Final answer
   x = 150,748,294.04