Finding the Third Proportional to 92,439 and 142,735

Step by Step Solution

1. Step 1: Write the proportion equation
   92,439 : 142,735 = 142,735 : x
2. Step 2: Convert to fraction form
   92,439/142,735 = 142,735/x
3. Step 3: Cross multiply
   92,439x = 142,735 × 142,735
4. Step 4: Simplify right side
   92,439x = 20,373,280,225
5. Step 5: Solve for x
   x = 20,373,280,225/92,439
6. Step 6: Final answer
   x = 220,397.02