Finding the Third Proportional to 156,622.50 and 238,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,622.50 : 238,605.50 = 238,605.50 : x
2. Step 2: Convert to fraction form
   156,622.50/238,605.50 = 238,605.50/x
3. Step 3: Cross multiply
   156,622.50x = 238,605.50 × 238,605.50
4. Step 4: Simplify right side
   156,622.50x = 56,932,584,630.25
5. Step 5: Solve for x
   x = 56,932,584,630.25/156,622.50
6. Step 6: Final answer
   x = 363,501.95