Finding the Third Proportional to 10,081.13 and 14,159.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.13 : 14,159.81 = 14,159.81 : x
2. Step 2: Convert to fraction form
   10,081.13/14,159.81 = 14,159.81/x
3. Step 3: Cross multiply
   10,081.13x = 14,159.81 × 14,159.81
4. Step 4: Simplify right side
   10,081.13x = 200,500,290.04
5. Step 5: Solve for x
   x = 200,500,290.04/10,081.13
6. Step 6: Final answer
   x = 19,888.68