Finding the Third Proportional to 2,517.75 and 3,271.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.75 : 3,271.88 = 3,271.88 : x
2. Step 2: Convert to fraction form
   2,517.75/3,271.88 = 3,271.88/x
3. Step 3: Cross multiply
   2,517.75x = 3,271.88 × 3,271.88
4. Step 4: Simplify right side
   2,517.75x = 10,705,166.02
5. Step 5: Solve for x
   x = 10,705,166.02/2,517.75
6. Step 6: Final answer
   x = 4,251.88