Finding the Third Proportional to 12,498.50 and 18,162.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.50 : 18,162.75 = 18,162.75 : x
2. Step 2: Convert to fraction form
   12,498.50/18,162.75 = 18,162.75/x
3. Step 3: Cross multiply
   12,498.50x = 18,162.75 × 18,162.75
4. Step 4: Simplify right side
   12,498.50x = 329,885,487.56
5. Step 5: Solve for x
   x = 329,885,487.56/12,498.50
6. Step 6: Final answer
   x = 26,394.01