Finding the Third Proportional to 20,608 and 30,048

Step by Step Solution

1. Step 1: Write the proportion equation
   20,608 : 30,048 = 30,048 : x
2. Step 2: Convert to fraction form
   20,608/30,048 = 30,048/x
3. Step 3: Cross multiply
   20,608x = 30,048 × 30,048
4. Step 4: Simplify right side
   20,608x = 902,882,304
5. Step 5: Solve for x
   x = 902,882,304/20,608
6. Step 6: Final answer
   x = 43,812.22