Finding the Third Proportional to 13,653.94 and 18,339.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,653.94 : 18,339.38 = 18,339.38 : x
2. Step 2: Convert to fraction form
   13,653.94/18,339.38 = 18,339.38/x
3. Step 3: Cross multiply
   13,653.94x = 18,339.38 × 18,339.38
4. Step 4: Simplify right side
   13,653.94x = 336,332,675.39
5. Step 5: Solve for x
   x = 336,332,675.39/13,653.94
6. Step 6: Final answer
   x = 24,632.65