Finding the Third Proportional to 25,744.50 and 60,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,744.50 : 60,142.50 = 60,142.50 : x
2. Step 2: Convert to fraction form
   25,744.50/60,142.50 = 60,142.50/x
3. Step 3: Cross multiply
   25,744.50x = 60,142.50 × 60,142.50
4. Step 4: Simplify right side
   25,744.50x = 3,617,120,306.25
5. Step 5: Solve for x
   x = 3,617,120,306.25/25,744.50
6. Step 6: Final answer
   x = 140,500.70