Finding the Third Proportional to 1,078.03 and 2,318.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078.03 : 2,318.06 = 2,318.06 : x
2. Step 2: Convert to fraction form
   1,078.03/2,318.06 = 2,318.06/x
3. Step 3: Cross multiply
   1,078.03x = 2,318.06 × 2,318.06
4. Step 4: Simplify right side
   1,078.03x = 5,373,413.75
5. Step 5: Solve for x
   x = 5,373,413.75/1,078.03
6. Step 6: Final answer
   x = 4,984.47