Finding the Third Proportional to 50,011.50 and 77,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,011.50 : 77,413.50 = 77,413.50 : x
2. Step 2: Convert to fraction form
   50,011.50/77,413.50 = 77,413.50/x
3. Step 3: Cross multiply
   50,011.50x = 77,413.50 × 77,413.50
4. Step 4: Simplify right side
   50,011.50x = 5,992,849,982.25
5. Step 5: Solve for x
   x = 5,992,849,982.25/50,011.50
6. Step 6: Final answer
   x = 119,829.44