Finding the Third Proportional to 27,728 and 60,648

Step by Step Solution

1. Step 1: Write the proportion equation
   27,728 : 60,648 = 60,648 : x
2. Step 2: Convert to fraction form
   27,728/60,648 = 60,648/x
3. Step 3: Cross multiply
   27,728x = 60,648 × 60,648
4. Step 4: Simplify right side
   27,728x = 3,678,179,904
5. Step 5: Solve for x
   x = 3,678,179,904/27,728
6. Step 6: Final answer
   x = 132,652.19