Finding the Third Proportional to 40,882.50 and 54,940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,882.50 : 54,940.50 = 54,940.50 : x
2. Step 2: Convert to fraction form
   40,882.50/54,940.50 = 54,940.50/x
3. Step 3: Cross multiply
   40,882.50x = 54,940.50 × 54,940.50
4. Step 4: Simplify right side
   40,882.50x = 3,018,458,540.25
5. Step 5: Solve for x
   x = 3,018,458,540.25/40,882.50
6. Step 6: Final answer
   x = 73,832.53