Finding the Third Proportional to 12,207.38 and 18,230.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,207.38 : 18,230.06 = 18,230.06 : x
2. Step 2: Convert to fraction form
   12,207.38/18,230.06 = 18,230.06/x
3. Step 3: Cross multiply
   12,207.38x = 18,230.06 × 18,230.06
4. Step 4: Simplify right side
   12,207.38x = 332,335,178.75
5. Step 5: Solve for x
   x = 332,335,178.75/12,207.38
6. Step 6: Final answer
   x = 27,224.13