Finding the Third Proportional to 46,728 and 72,552

Step by Step Solution

1. Step 1: Write the proportion equation
   46,728 : 72,552 = 72,552 : x
2. Step 2: Convert to fraction form
   46,728/72,552 = 72,552/x
3. Step 3: Cross multiply
   46,728x = 72,552 × 72,552
4. Step 4: Simplify right side
   46,728x = 5,263,792,704
5. Step 5: Solve for x
   x = 5,263,792,704/46,728
6. Step 6: Final answer
   x = 112,647.51