Finding the Third Proportional to 27,728 and 60,981

Step by Step Solution

1. Step 1: Write the proportion equation
   27,728 : 60,981 = 60,981 : x
2. Step 2: Convert to fraction form
   27,728/60,981 = 60,981/x
3. Step 3: Cross multiply
   27,728x = 60,981 × 60,981
4. Step 4: Simplify right side
   27,728x = 3,718,682,361
5. Step 5: Solve for x
   x = 3,718,682,361/27,728
6. Step 6: Final answer
   x = 134,112.90