Finding the Third Proportional to 5,786.72 and 12,474.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,786.72 : 12,474.56 = 12,474.56 : x
2. Step 2: Convert to fraction form
   5,786.72/12,474.56 = 12,474.56/x
3. Step 3: Cross multiply
   5,786.72x = 12,474.56 × 12,474.56
4. Step 4: Simplify right side
   5,786.72x = 155,614,709.57
5. Step 5: Solve for x
   x = 155,614,709.57/5,786.72
6. Step 6: Final answer
   x = 26,891.70