Finding the Third Proportional to 55,413.50 and 118,704

Step by Step Solution

1. Step 1: Write the proportion equation
   55,413.50 : 118,704 = 118,704 : x
2. Step 2: Convert to fraction form
   55,413.50/118,704 = 118,704/x
3. Step 3: Cross multiply
   55,413.50x = 118,704 × 118,704
4. Step 4: Simplify right side
   55,413.50x = 14,090,639,616
5. Step 5: Solve for x
   x = 14,090,639,616/55,413.50
6. Step 6: Final answer
   x = 254,281.71