Finding the Third Proportional to 1,105.09 and 2,383.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.09 : 2,383.16 = 2,383.16 : x
2. Step 2: Convert to fraction form
   1,105.09/2,383.16 = 2,383.16/x
3. Step 3: Cross multiply
   1,105.09x = 2,383.16 × 2,383.16
4. Step 4: Simplify right side
   1,105.09x = 5,679,433.71
5. Step 5: Solve for x
   x = 5,679,433.71/1,105.09
6. Step 6: Final answer
   x = 5,139.32