Finding the Third Proportional to 5,088 and 10,608

Step by Step Solution

1. Step 1: Write the proportion equation
   5,088 : 10,608 = 10,608 : x
2. Step 2: Convert to fraction form
   5,088/10,608 = 10,608/x
3. Step 3: Cross multiply
   5,088x = 10,608 × 10,608
4. Step 4: Simplify right side
   5,088x = 112,529,664
5. Step 5: Solve for x
   x = 112,529,664/5,088
6. Step 6: Final answer
   x = 22,116.68