Finding the Third Proportional to 36,474 and 57,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,474 : 57,142.50 = 57,142.50 : x
2. Step 2: Convert to fraction form
   36,474/57,142.50 = 57,142.50/x
3. Step 3: Cross multiply
   36,474x = 57,142.50 × 57,142.50
4. Step 4: Simplify right side
   36,474x = 3,265,265,306.25
5. Step 5: Solve for x
   x = 3,265,265,306.25/36,474
6. Step 6: Final answer
   x = 89,523.09