Finding the Third Proportional to 8,123.25 and 17,271.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123.25 : 17,271.75 = 17,271.75 : x
2. Step 2: Convert to fraction form
   8,123.25/17,271.75 = 17,271.75/x
3. Step 3: Cross multiply
   8,123.25x = 17,271.75 × 17,271.75
4. Step 4: Simplify right side
   8,123.25x = 298,313,348.06
5. Step 5: Solve for x
   x = 298,313,348.06/8,123.25
6. Step 6: Final answer
   x = 36,723.40