Finding the Third Proportional to 244,413.75 and 357,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,413.75 : 357,870.50 = 357,870.50 : x
2. Step 2: Convert to fraction form
   244,413.75/357,870.50 = 357,870.50/x
3. Step 3: Cross multiply
   244,413.75x = 357,870.50 × 357,870.50
4. Step 4: Simplify right side
   244,413.75x = 128,071,294,770.25
5. Step 5: Solve for x
   x = 128,071,294,770.25/244,413.75
6. Step 6: Final answer
   x = 523,993.82