Finding the Third Proportional to 1,356.12 and 2,413.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.12 : 2,413.23 = 2,413.23 : x
2. Step 2: Convert to fraction form
   1,356.12/2,413.23 = 2,413.23/x
3. Step 3: Cross multiply
   1,356.12x = 2,413.23 × 2,413.23
4. Step 4: Simplify right side
   1,356.12x = 5,823,681.30
5. Step 5: Solve for x
   x = 5,823,681.30/1,356.12
6. Step 6: Final answer
   x = 4,294.38