Finding the Third Proportional to 18,515.25 and 27,793.13

Step by Step Solution

1. Step 1: Write the proportion equation
   18,515.25 : 27,793.13 = 27,793.13 : x
2. Step 2: Convert to fraction form
   18,515.25/27,793.13 = 27,793.13/x
3. Step 3: Cross multiply
   18,515.25x = 27,793.13 × 27,793.13
4. Step 4: Simplify right side
   18,515.25x = 772,457,797.27
5. Step 5: Solve for x
   x = 772,457,797.27/18,515.25
6. Step 6: Final answer
   x = 41,720.08