Finding the Third Proportional to 32,728 and 67,884.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,728 : 67,884.50 = 67,884.50 : x
2. Step 2: Convert to fraction form
   32,728/67,884.50 = 67,884.50/x
3. Step 3: Cross multiply
   32,728x = 67,884.50 × 67,884.50
4. Step 4: Simplify right side
   32,728x = 4,608,305,340.25
5. Step 5: Solve for x
   x = 4,608,305,340.25/32,728
6. Step 6: Final answer
   x = 140,806.20