Finding the Third Proportional to 71,632 and 156,560

Step by Step Solution

1. Step 1: Write the proportion equation
   71,632 : 156,560 = 156,560 : x
2. Step 2: Convert to fraction form
   71,632/156,560 = 156,560/x
3. Step 3: Cross multiply
   71,632x = 156,560 × 156,560
4. Step 4: Simplify right side
   71,632x = 24,511,033,600
5. Step 5: Solve for x
   x = 24,511,033,600/71,632
6. Step 6: Final answer
   x = 342,179.94