Finding the Third Proportional to 2,289.94 and 3,286.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289.94 : 3,286.41 = 3,286.41 : x
2. Step 2: Convert to fraction form
   2,289.94/3,286.41 = 3,286.41/x
3. Step 3: Cross multiply
   2,289.94x = 3,286.41 × 3,286.41
4. Step 4: Simplify right side
   2,289.94x = 10,800,466.04
5. Step 5: Solve for x
   x = 10,800,466.04/2,289.94
6. Step 6: Final answer
   x = 4,716.49