Finding the Third Proportional to 2,540.25 and 3,855.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.25 : 3,855.38 = 3,855.38 : x
2. Step 2: Convert to fraction form
   2,540.25/3,855.38 = 3,855.38/x
3. Step 3: Cross multiply
   2,540.25x = 3,855.38 × 3,855.38
4. Step 4: Simplify right side
   2,540.25x = 14,863,916.39
5. Step 5: Solve for x
   x = 14,863,916.39/2,540.25
6. Step 6: Final answer
   x = 5,851.36