Finding the Third Proportional to 21,552 and 34,608

Step by Step Solution

1. Step 1: Write the proportion equation
   21,552 : 34,608 = 34,608 : x
2. Step 2: Convert to fraction form
   21,552/34,608 = 34,608/x
3. Step 3: Cross multiply
   21,552x = 34,608 × 34,608
4. Step 4: Simplify right side
   21,552x = 1,197,713,664
5. Step 5: Solve for x
   x = 1,197,713,664/21,552
6. Step 6: Final answer
   x = 55,573.20