Finding the Third Proportional to 2,399.06 and 3,719.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.06 : 3,719.53 = 3,719.53 : x
2. Step 2: Convert to fraction form
   2,399.06/3,719.53 = 3,719.53/x
3. Step 3: Cross multiply
   2,399.06x = 3,719.53 × 3,719.53
4. Step 4: Simplify right side
   2,399.06x = 13,834,912.72
5. Step 5: Solve for x
   x = 13,834,912.72/2,399.06
6. Step 6: Final answer
   x = 5,766.80