Finding the Third Proportional to 2,647.94 and 5,757.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.94 : 5,757.06 = 5,757.06 : x
2. Step 2: Convert to fraction form
   2,647.94/5,757.06 = 5,757.06/x
3. Step 3: Cross multiply
   2,647.94x = 5,757.06 × 5,757.06
4. Step 4: Simplify right side
   2,647.94x = 33,143,768.63
5. Step 5: Solve for x
   x = 33,143,768.63/2,647.94
6. Step 6: Final answer
   x = 12,516.82