Finding the Third Proportional to 3,229.50 and 3,513

Step by Step Solution

1. Step 1: Write the proportion equation
   3,229.50 : 3,513 = 3,513 : x
2. Step 2: Convert to fraction form
   3,229.50/3,513 = 3,513/x
3. Step 3: Cross multiply
   3,229.50x = 3,513 × 3,513
4. Step 4: Simplify right side
   3,229.50x = 12,341,169
5. Step 5: Solve for x
   x = 12,341,169/3,229.50
6. Step 6: Final answer
   x = 3,821.39