Finding the Third Proportional to 2,694.94 and 5,771.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694.94 : 5,771.81 = 5,771.81 : x
2. Step 2: Convert to fraction form
   2,694.94/5,771.81 = 5,771.81/x
3. Step 3: Cross multiply
   2,694.94x = 5,771.81 × 5,771.81
4. Step 4: Simplify right side
   2,694.94x = 33,313,819.54
5. Step 5: Solve for x
   x = 33,313,819.54/2,694.94
6. Step 6: Final answer
   x = 12,361.63