Finding the Third Proportional to 3,280.50 and 4,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,280.50 : 4,981.50 = 4,981.50 : x
2. Step 2: Convert to fraction form
   3,280.50/4,981.50 = 4,981.50/x
3. Step 3: Cross multiply
   3,280.50x = 4,981.50 × 4,981.50
4. Step 4: Simplify right side
   3,280.50x = 24,815,342.25
5. Step 5: Solve for x
   x = 24,815,342.25/3,280.50
6. Step 6: Final answer
   x = 7,564.50