Finding the Third Proportional to 71,658.42 and 156,951.42

Step by Step Solution

1. Step 1: Write the proportion equation
   71,658.42 : 156,951.42 = 156,951.42 : x
2. Step 2: Convert to fraction form
   71,658.42/156,951.42 = 156,951.42/x
3. Step 3: Cross multiply
   71,658.42x = 156,951.42 × 156,951.42
4. Step 4: Simplify right side
   71,658.42x = 24,633,748,828.58
5. Step 5: Solve for x
   x = 24,633,748,828.58/71,658.42
6. Step 6: Final answer
   x = 343,766.28