Finding the Third Proportional to 10,105.50 and 14,708.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.50 : 14,708.25 = 14,708.25 : x
2. Step 2: Convert to fraction form
   10,105.50/14,708.25 = 14,708.25/x
3. Step 3: Cross multiply
   10,105.50x = 14,708.25 × 14,708.25
4. Step 4: Simplify right side
   10,105.50x = 216,332,618.06
5. Step 5: Solve for x
   x = 216,332,618.06/10,105.50
6. Step 6: Final answer
   x = 21,407.41