Finding the Third Proportional to 124,848 and 275,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,848 : 275,413.50 = 275,413.50 : x
2. Step 2: Convert to fraction form
   124,848/275,413.50 = 275,413.50/x
3. Step 3: Cross multiply
   124,848x = 275,413.50 × 275,413.50
4. Step 4: Simplify right side
   124,848x = 75,852,595,982.25
5. Step 5: Solve for x
   x = 75,852,595,982.25/124,848
6. Step 6: Final answer
   x = 607,559.56