Finding the Third Proportional to 12,650.25 and 18,489.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,650.25 : 18,489.38 = 18,489.38 : x
2. Step 2: Convert to fraction form
   12,650.25/18,489.38 = 18,489.38/x
3. Step 3: Cross multiply
   12,650.25x = 18,489.38 × 18,489.38
4. Step 4: Simplify right side
   12,650.25x = 341,856,987.89
5. Step 5: Solve for x
   x = 341,856,987.89/12,650.25
6. Step 6: Final answer
   x = 27,023.73