Finding the Third Proportional to 103,311 and 156,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,311 : 156,526.50 = 156,526.50 : x
2. Step 2: Convert to fraction form
   103,311/156,526.50 = 156,526.50/x
3. Step 3: Cross multiply
   103,311x = 156,526.50 × 156,526.50
4. Step 4: Simplify right side
   103,311x = 24,500,545,202.25
5. Step 5: Solve for x
   x = 24,500,545,202.25/103,311
6. Step 6: Final answer
   x = 237,153.31