Finding the Third Proportional to 10,728 and 22,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,728 : 22,423.50 = 22,423.50 : x
2. Step 2: Convert to fraction form
   10,728/22,423.50 = 22,423.50/x
3. Step 3: Cross multiply
   10,728x = 22,423.50 × 22,423.50
4. Step 4: Simplify right side
   10,728x = 502,813,352.25
5. Step 5: Solve for x
   x = 502,813,352.25/10,728
6. Step 6: Final answer
   x = 46,869.25