Finding the Third Proportional to 71,908 and 156,792

Step by Step Solution

1. Step 1: Write the proportion equation
   71,908 : 156,792 = 156,792 : x
2. Step 2: Convert to fraction form
   71,908/156,792 = 156,792/x
3. Step 3: Cross multiply
   71,908x = 156,792 × 156,792
4. Step 4: Simplify right side
   71,908x = 24,583,731,264
5. Step 5: Solve for x
   x = 24,583,731,264/71,908
6. Step 6: Final answer
   x = 341,877.56