Finding the Third Proportional to 8,614.69 and 13,879.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,614.69 : 13,879.69 = 13,879.69 : x
2. Step 2: Convert to fraction form
   8,614.69/13,879.69 = 13,879.69/x
3. Step 3: Cross multiply
   8,614.69x = 13,879.69 × 13,879.69
4. Step 4: Simplify right side
   8,614.69x = 192,645,725.10
5. Step 5: Solve for x
   x = 192,645,725.10/8,614.69
6. Step 6: Final answer
   x = 22,362.47