Finding the Third Proportional to 113,134.50 and 223,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,134.50 : 223,413.50 = 223,413.50 : x
2. Step 2: Convert to fraction form
   113,134.50/223,413.50 = 223,413.50/x
3. Step 3: Cross multiply
   113,134.50x = 223,413.50 × 223,413.50
4. Step 4: Simplify right side
   113,134.50x = 49,913,591,982.25
5. Step 5: Solve for x
   x = 49,913,591,982.25/113,134.50
6. Step 6: Final answer
   x = 441,188.07