Finding the Third Proportional to 27,728 and 59,608

Step by Step Solution

1. Step 1: Write the proportion equation
   27,728 : 59,608 = 59,608 : x
2. Step 2: Convert to fraction form
   27,728/59,608 = 59,608/x
3. Step 3: Cross multiply
   27,728x = 59,608 × 59,608
4. Step 4: Simplify right side
   27,728x = 3,553,113,664
5. Step 5: Solve for x
   x = 3,553,113,664/27,728
6. Step 6: Final answer
   x = 128,141.72