Finding the Third Proportional to 67,711.50 and 156,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,711.50 : 156,730.50 = 156,730.50 : x
2. Step 2: Convert to fraction form
   67,711.50/156,730.50 = 156,730.50/x
3. Step 3: Cross multiply
   67,711.50x = 156,730.50 × 156,730.50
4. Step 4: Simplify right side
   67,711.50x = 24,564,449,630.25
5. Step 5: Solve for x
   x = 24,564,449,630.25/67,711.50
6. Step 6: Final answer
   x = 362,781.06