Finding the Third Proportional to 20,179.13 and 23,869.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,179.13 : 23,869.69 = 23,869.69 : x
2. Step 2: Convert to fraction form
   20,179.13/23,869.69 = 23,869.69/x
3. Step 3: Cross multiply
   20,179.13x = 23,869.69 × 23,869.69
4. Step 4: Simplify right side
   20,179.13x = 569,761,981.35
5. Step 5: Solve for x
   x = 569,761,981.35/20,179.13
6. Step 6: Final answer
   x = 28,235.22