Finding the Third Proportional to 2,193 and 5,455.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,193 : 5,455.50 = 5,455.50 : x
2. Step 2: Convert to fraction form
   2,193/5,455.50 = 5,455.50/x
3. Step 3: Cross multiply
   2,193x = 5,455.50 × 5,455.50
4. Step 4: Simplify right side
   2,193x = 29,762,480.25
5. Step 5: Solve for x
   x = 29,762,480.25/2,193
6. Step 6: Final answer
   x = 13,571.58