Finding the Third Proportional to 39,413.25 and 85,380.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,413.25 : 85,380.75 = 85,380.75 : x
2. Step 2: Convert to fraction form
   39,413.25/85,380.75 = 85,380.75/x
3. Step 3: Cross multiply
   39,413.25x = 85,380.75 × 85,380.75
4. Step 4: Simplify right side
   39,413.25x = 7,289,872,470.56
5. Step 5: Solve for x
   x = 7,289,872,470.56/39,413.25
6. Step 6: Final answer
   x = 184,959.94