Finding the Third Proportional to 2,116.88 and 3,271.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.88 : 3,271.31 = 3,271.31 : x
2. Step 2: Convert to fraction form
   2,116.88/3,271.31 = 3,271.31/x
3. Step 3: Cross multiply
   2,116.88x = 3,271.31 × 3,271.31
4. Step 4: Simplify right side
   2,116.88x = 10,701,485.47
5. Step 5: Solve for x
   x = 10,701,485.47/2,116.88
6. Step 6: Final answer
   x = 5,055.32