Finding the Third Proportional to 2,480.81 and 3,367.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.81 : 3,367.88 = 3,367.88 : x
2. Step 2: Convert to fraction form
   2,480.81/3,367.88 = 3,367.88/x
3. Step 3: Cross multiply
   2,480.81x = 3,367.88 × 3,367.88
4. Step 4: Simplify right side
   2,480.81x = 11,342,582.02
5. Step 5: Solve for x
   x = 11,342,582.02/2,480.81
6. Step 6: Final answer
   x = 4,572.12