Finding the Third Proportional to 12,617.96 and 18,504.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,617.96 : 18,504.07 = 18,504.07 : x
2. Step 2: Convert to fraction form
   12,617.96/18,504.07 = 18,504.07/x
3. Step 3: Cross multiply
   12,617.96x = 18,504.07 × 18,504.07
4. Step 4: Simplify right side
   12,617.96x = 342,400,618.13
5. Step 5: Solve for x
   x = 342,400,618.13/12,617.96
6. Step 6: Final answer
   x = 27,135.96