Finding the Third Proportional to 9,342 and 10,206

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342 : 10,206 = 10,206 : x
2. Step 2: Convert to fraction form
   9,342/10,206 = 10,206/x
3. Step 3: Cross multiply
   9,342x = 10,206 × 10,206
4. Step 4: Simplify right side
   9,342x = 104,162,436
5. Step 5: Solve for x
   x = 104,162,436/9,342
6. Step 6: Final answer
   x = 11,149.91