Finding the Third Proportional to 36,057.50 and 49,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,057.50 : 49,468.50 = 49,468.50 : x
2. Step 2: Convert to fraction form
   36,057.50/49,468.50 = 49,468.50/x
3. Step 3: Cross multiply
   36,057.50x = 49,468.50 × 49,468.50
4. Step 4: Simplify right side
   36,057.50x = 2,447,132,492.25
5. Step 5: Solve for x
   x = 2,447,132,492.25/36,057.50
6. Step 6: Final answer
   x = 67,867.50