Finding the Third Proportional to 2,625.50 and 5,728

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.50 : 5,728 = 5,728 : x
2. Step 2: Convert to fraction form
   2,625.50/5,728 = 5,728/x
3. Step 3: Cross multiply
   2,625.50x = 5,728 × 5,728
4. Step 4: Simplify right side
   2,625.50x = 32,809,984
5. Step 5: Solve for x
   x = 32,809,984/2,625.50
6. Step 6: Final answer
   x = 12,496.66