Finding the Third Proportional to 10,131.75 and 17,317.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131.75 : 17,317.13 = 17,317.13 : x
2. Step 2: Convert to fraction form
   10,131.75/17,317.13 = 17,317.13/x
3. Step 3: Cross multiply
   10,131.75x = 17,317.13 × 17,317.13
4. Step 4: Simplify right side
   10,131.75x = 299,882,818.27
5. Step 5: Solve for x
   x = 299,882,818.27/10,131.75
6. Step 6: Final answer
   x = 29,598.32