Finding the Third Proportional to 46,818.75 and 72,413.25

Step by Step Solution

1. Step 1: Write the proportion equation
   46,818.75 : 72,413.25 = 72,413.25 : x
2. Step 2: Convert to fraction form
   46,818.75/72,413.25 = 72,413.25/x
3. Step 3: Cross multiply
   46,818.75x = 72,413.25 × 72,413.25
4. Step 4: Simplify right side
   46,818.75x = 5,243,678,775.56
5. Step 5: Solve for x
   x = 5,243,678,775.56/46,818.75
6. Step 6: Final answer
   x = 111,999.55