Finding the Third Proportional to 10,728 and 14,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,728 : 14,323.50 = 14,323.50 : x
2. Step 2: Convert to fraction form
   10,728/14,323.50 = 14,323.50/x
3. Step 3: Cross multiply
   10,728x = 14,323.50 × 14,323.50
4. Step 4: Simplify right side
   10,728x = 205,162,652.25
5. Step 5: Solve for x
   x = 205,162,652.25/10,728
6. Step 6: Final answer
   x = 19,124.04