Finding the Third Proportional to 6,608 and 13,120

Step by Step Solution

1. Step 1: Write the proportion equation
   6,608 : 13,120 = 13,120 : x
2. Step 2: Convert to fraction form
   6,608/13,120 = 13,120/x
3. Step 3: Cross multiply
   6,608x = 13,120 × 13,120
4. Step 4: Simplify right side
   6,608x = 172,134,400
5. Step 5: Solve for x
   x = 172,134,400/6,608
6. Step 6: Final answer
   x = 26,049.39