Finding the Third Proportional to 2,182.25 and 3,242.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.25 : 3,242.88 = 3,242.88 : x
2. Step 2: Convert to fraction form
   2,182.25/3,242.88 = 3,242.88/x
3. Step 3: Cross multiply
   2,182.25x = 3,242.88 × 3,242.88
4. Step 4: Simplify right side
   2,182.25x = 10,516,238.27
5. Step 5: Solve for x
   x = 10,516,238.27/2,182.25
6. Step 6: Final answer
   x = 4,818.99