Finding the Third Proportional to 1,119 and 2,399.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,119 : 2,399.25 = 2,399.25 : x
2. Step 2: Convert to fraction form
   1,119/2,399.25 = 2,399.25/x
3. Step 3: Cross multiply
   1,119x = 2,399.25 × 2,399.25
4. Step 4: Simplify right side
   1,119x = 5,756,400.56
5. Step 5: Solve for x
   x = 5,756,400.56/1,119
6. Step 6: Final answer
   x = 5,144.24