Finding the Third Proportional to 1,105.50 and 2,355

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.50 : 2,355 = 2,355 : x
2. Step 2: Convert to fraction form
   1,105.50/2,355 = 2,355/x
3. Step 3: Cross multiply
   1,105.50x = 2,355 × 2,355
4. Step 4: Simplify right side
   1,105.50x = 5,546,025
5. Step 5: Solve for x
   x = 5,546,025/1,105.50
6. Step 6: Final answer
   x = 5,016.76