Finding the Third Proportional to 71,592 and 156,504

Step by Step Solution

1. Step 1: Write the proportion equation
   71,592 : 156,504 = 156,504 : x
2. Step 2: Convert to fraction form
   71,592/156,504 = 156,504/x
3. Step 3: Cross multiply
   71,592x = 156,504 × 156,504
4. Step 4: Simplify right side
   71,592x = 24,493,502,016
5. Step 5: Solve for x
   x = 24,493,502,016/71,592
6. Step 6: Final answer
   x = 342,126.24