Finding the Third Proportional to 2,711.81 and 5,789.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.81 : 5,789.81 = 5,789.81 : x
2. Step 2: Convert to fraction form
   2,711.81/5,789.81 = 5,789.81/x
3. Step 3: Cross multiply
   2,711.81x = 5,789.81 × 5,789.81
4. Step 4: Simplify right side
   2,711.81x = 33,521,928.79
5. Step 5: Solve for x
   x = 33,521,928.79/2,711.81
6. Step 6: Final answer
   x = 12,361.45