Finding the Third Proportional to 28,576 and 60,608

Step by Step Solution

1. Step 1: Write the proportion equation
   28,576 : 60,608 = 60,608 : x
2. Step 2: Convert to fraction form
   28,576/60,608 = 60,608/x
3. Step 3: Cross multiply
   28,576x = 60,608 × 60,608
4. Step 4: Simplify right side
   28,576x = 3,673,329,664
5. Step 5: Solve for x
   x = 3,673,329,664/28,576
6. Step 6: Final answer
   x = 128,545.97