Finding the Third Proportional to 18,229.50 and 27,312.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,229.50 : 27,312.75 = 27,312.75 : x
2. Step 2: Convert to fraction form
   18,229.50/27,312.75 = 27,312.75/x
3. Step 3: Cross multiply
   18,229.50x = 27,312.75 × 27,312.75
4. Step 4: Simplify right side
   18,229.50x = 745,986,312.56
5. Step 5: Solve for x
   x = 745,986,312.56/18,229.50
6. Step 6: Final answer
   x = 40,921.93