Finding the Third Proportional to 2,613.52 and 3,920.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.52 : 3,920.27 = 3,920.27 : x
2. Step 2: Convert to fraction form
   2,613.52/3,920.27 = 3,920.27/x
3. Step 3: Cross multiply
   2,613.52x = 3,920.27 × 3,920.27
4. Step 4: Simplify right side
   2,613.52x = 15,368,543.82
5. Step 5: Solve for x
   x = 15,368,543.82/2,613.52
6. Step 6: Final answer
   x = 5,880.41