Finding the Third Proportional to 2,556.56 and 5,049.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.56 : 5,049.84 = 5,049.84 : x
2. Step 2: Convert to fraction form
   2,556.56/5,049.84 = 5,049.84/x
3. Step 3: Cross multiply
   2,556.56x = 5,049.84 × 5,049.84
4. Step 4: Simplify right side
   2,556.56x = 25,500,921.90
5. Step 5: Solve for x
   x = 25,500,921.90/2,556.56
6. Step 6: Final answer
   x = 9,974.69