Finding the Third Proportional to 2,243.50 and 3,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.50 : 3,153.50 = 3,153.50 : x
2. Step 2: Convert to fraction form
   2,243.50/3,153.50 = 3,153.50/x
3. Step 3: Cross multiply
   2,243.50x = 3,153.50 × 3,153.50
4. Step 4: Simplify right side
   2,243.50x = 9,944,562.25
5. Step 5: Solve for x
   x = 9,944,562.25/2,243.50
6. Step 6: Final answer
   x = 4,432.61