Finding the Third Proportional to 17,144.81 and 25,717.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,144.81 : 25,717.31 = 25,717.31 : x
2. Step 2: Convert to fraction form
   17,144.81/25,717.31 = 25,717.31/x
3. Step 3: Cross multiply
   17,144.81x = 25,717.31 × 25,717.31
4. Step 4: Simplify right side
   17,144.81x = 661,380,162.22
5. Step 5: Solve for x
   x = 661,380,162.22/17,144.81
6. Step 6: Final answer
   x = 38,576.11