Finding the Third Proportional to 9,079.31 and 13,321.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.31 : 13,321.13 = 13,321.13 : x
2. Step 2: Convert to fraction form
   9,079.31/13,321.13 = 13,321.13/x
3. Step 3: Cross multiply
   9,079.31x = 13,321.13 × 13,321.13
4. Step 4: Simplify right side
   9,079.31x = 177,452,371.27
5. Step 5: Solve for x
   x = 177,452,371.27/9,079.31
6. Step 6: Final answer
   x = 19,544.69