Finding the Third Proportional to 9,608 and 12,124

Step by Step Solution

1. Step 1: Write the proportion equation
   9,608 : 12,124 = 12,124 : x
2. Step 2: Convert to fraction form
   9,608/12,124 = 12,124/x
3. Step 3: Cross multiply
   9,608x = 12,124 × 12,124
4. Step 4: Simplify right side
   9,608x = 146,991,376
5. Step 5: Solve for x
   x = 146,991,376/9,608
6. Step 6: Final answer
   x = 15,298.85