Finding the Third Proportional to 67,508 and 156,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,508 : 156,285.50 = 156,285.50 : x
2. Step 2: Convert to fraction form
   67,508/156,285.50 = 156,285.50/x
3. Step 3: Cross multiply
   67,508x = 156,285.50 × 156,285.50
4. Step 4: Simplify right side
   67,508x = 24,425,157,510.25
5. Step 5: Solve for x
   x = 24,425,157,510.25/67,508
6. Step 6: Final answer
   x = 361,811.30