Finding the Third Proportional to 32,042,585 and 68,861,680

Step by Step Solution

1. Step 1: Write the proportion equation
   32,042,585 : 68,861,680 = 68,861,680 : x
2. Step 2: Convert to fraction form
   32,042,585/68,861,680 = 68,861,680/x
3. Step 3: Cross multiply
   32,042,585x = 68,861,680 × 68,861,680
4. Step 4: Simplify right side
   32,042,585x = 4,741,930,972,422,400
5. Step 5: Solve for x
   x = 4,741,930,972,422,400/32,042,585
6. Step 6: Final answer
   x = 147,988,402.70