Finding the Third Proportional to 8,323.31 and 17,831.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323.31 : 17,831.25 = 17,831.25 : x
2. Step 2: Convert to fraction form
   8,323.31/17,831.25 = 17,831.25/x
3. Step 3: Cross multiply
   8,323.31x = 17,831.25 × 17,831.25
4. Step 4: Simplify right side
   8,323.31x = 317,953,476.56
5. Step 5: Solve for x
   x = 317,953,476.56/8,323.31
6. Step 6: Final answer
   x = 38,200.35