Finding the Third Proportional to 40,020.50 and 57,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,020.50 : 57,964.50 = 57,964.50 : x
2. Step 2: Convert to fraction form
   40,020.50/57,964.50 = 57,964.50/x
3. Step 3: Cross multiply
   40,020.50x = 57,964.50 × 57,964.50
4. Step 4: Simplify right side
   40,020.50x = 3,359,883,260.25
5. Step 5: Solve for x
   x = 3,359,883,260.25/40,020.50
6. Step 6: Final answer
   x = 83,954.06