Finding the Third Proportional to 71,354.67 and 156,833.72

Step by Step Solution

1. Step 1: Write the proportion equation
   71,354.67 : 156,833.72 = 156,833.72 : x
2. Step 2: Convert to fraction form
   71,354.67/156,833.72 = 156,833.72/x
3. Step 3: Cross multiply
   71,354.67x = 156,833.72 × 156,833.72
4. Step 4: Simplify right side
   71,354.67x = 24,596,815,336.95
5. Step 5: Solve for x
   x = 24,596,815,336.95/71,354.67
6. Step 6: Final answer
   x = 344,712.05