Finding the Third Proportional to 1,104 and 2,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104 : 2,390 = 2,390 : x
2. Step 2: Convert to fraction form
   1,104/2,390 = 2,390/x
3. Step 3: Cross multiply
   1,104x = 2,390 × 2,390
4. Step 4: Simplify right side
   1,104x = 5,712,100
5. Step 5: Solve for x
   x = 5,712,100/1,104
6. Step 6: Final answer
   x = 5,174.00