Finding the Third Proportional to 2,288.81 and 5,013.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.81 : 5,013.56 = 5,013.56 : x
2. Step 2: Convert to fraction form
   2,288.81/5,013.56 = 5,013.56/x
3. Step 3: Cross multiply
   2,288.81x = 5,013.56 × 5,013.56
4. Step 4: Simplify right side
   2,288.81x = 25,135,808.94
5. Step 5: Solve for x
   x = 25,135,808.94/2,288.81
6. Step 6: Final answer
   x = 10,982.03