Finding the Third Proportional to 14,269.50 and 18,879.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,269.50 : 18,879.75 = 18,879.75 : x
2. Step 2: Convert to fraction form
   14,269.50/18,879.75 = 18,879.75/x
3. Step 3: Cross multiply
   14,269.50x = 18,879.75 × 18,879.75
4. Step 4: Simplify right side
   14,269.50x = 356,444,960.06
5. Step 5: Solve for x
   x = 356,444,960.06/14,269.50
6. Step 6: Final answer
   x = 24,979.50