Finding the Third Proportional to 27,243.50 and 40,892.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,243.50 : 40,892.75 = 40,892.75 : x
2. Step 2: Convert to fraction form
   27,243.50/40,892.75 = 40,892.75/x
3. Step 3: Cross multiply
   27,243.50x = 40,892.75 × 40,892.75
4. Step 4: Simplify right side
   27,243.50x = 1,672,217,002.56
5. Step 5: Solve for x
   x = 1,672,217,002.56/27,243.50
6. Step 6: Final answer
   x = 61,380.40