Finding the Third Proportional to 46,728 and 112,608

Step by Step Solution

1. Step 1: Write the proportion equation
   46,728 : 112,608 = 112,608 : x
2. Step 2: Convert to fraction form
   46,728/112,608 = 112,608/x
3. Step 3: Cross multiply
   46,728x = 112,608 × 112,608
4. Step 4: Simplify right side
   46,728x = 12,680,561,664
5. Step 5: Solve for x
   x = 12,680,561,664/46,728
6. Step 6: Final answer
   x = 271,369.66