Finding the Third Proportional to 18,054.88 and 26,413.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,054.88 : 26,413.75 = 26,413.75 : x
2. Step 2: Convert to fraction form
   18,054.88/26,413.75 = 26,413.75/x
3. Step 3: Cross multiply
   18,054.88x = 26,413.75 × 26,413.75
4. Step 4: Simplify right side
   18,054.88x = 697,686,189.06
5. Step 5: Solve for x
   x = 697,686,189.06/18,054.88
6. Step 6: Final answer
   x = 38,642.54