Finding the Third Proportional to 9,600 and 10,986

Step by Step Solution

1. Step 1: Write the proportion equation
   9,600 : 10,986 = 10,986 : x
2. Step 2: Convert to fraction form
   9,600/10,986 = 10,986/x
3. Step 3: Cross multiply
   9,600x = 10,986 × 10,986
4. Step 4: Simplify right side
   9,600x = 120,692,196
5. Step 5: Solve for x
   x = 120,692,196/9,600
6. Step 6: Final answer
   x = 12,572.10