Finding the Third Proportional to 103,234.50 and 156,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,234.50 : 156,280.50 = 156,280.50 : x
2. Step 2: Convert to fraction form
   103,234.50/156,280.50 = 156,280.50/x
3. Step 3: Cross multiply
   103,234.50x = 156,280.50 × 156,280.50
4. Step 4: Simplify right side
   103,234.50x = 24,423,594,680.25
5. Step 5: Solve for x
   x = 24,423,594,680.25/103,234.50
6. Step 6: Final answer
   x = 236,583.65