Finding the Third Proportional to 67,565.50 and 156,418.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,565.50 : 156,418.50 = 156,418.50 : x
2. Step 2: Convert to fraction form
   67,565.50/156,418.50 = 156,418.50/x
3. Step 3: Cross multiply
   67,565.50x = 156,418.50 × 156,418.50
4. Step 4: Simplify right side
   67,565.50x = 24,466,747,142.25
5. Step 5: Solve for x
   x = 24,466,747,142.25/67,565.50
6. Step 6: Final answer
   x = 362,118.94