Finding the Third Proportional to 19,912.50 and 27,057.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,912.50 : 27,057.38 = 27,057.38 : x
2. Step 2: Convert to fraction form
   19,912.50/27,057.38 = 27,057.38/x
3. Step 3: Cross multiply
   19,912.50x = 27,057.38 × 27,057.38
4. Step 4: Simplify right side
   19,912.50x = 732,101,541.89
5. Step 5: Solve for x
   x = 732,101,541.89/19,912.50
6. Step 6: Final answer
   x = 36,765.93