Finding the Third Proportional to 13,879.69 and 18,223.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,879.69 : 18,223.03 = 18,223.03 : x
2. Step 2: Convert to fraction form
   13,879.69/18,223.03 = 18,223.03/x
3. Step 3: Cross multiply
   13,879.69x = 18,223.03 × 18,223.03
4. Step 4: Simplify right side
   13,879.69x = 332,078,867.94
5. Step 5: Solve for x
   x = 332,078,867.94/13,879.69
6. Step 6: Final answer
   x = 23,925.53