Finding the Third Proportional to 79,592.50 and 120,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,592.50 : 120,413.50 = 120,413.50 : x
2. Step 2: Convert to fraction form
   79,592.50/120,413.50 = 120,413.50/x
3. Step 3: Cross multiply
   79,592.50x = 120,413.50 × 120,413.50
4. Step 4: Simplify right side
   79,592.50x = 14,499,410,982.25
5. Step 5: Solve for x
   x = 14,499,410,982.25/79,592.50
6. Step 6: Final answer
   x = 182,170.57