Finding the Third Proportional to 10,356 and 11,892

Step by Step Solution

1. Step 1: Write the proportion equation
   10,356 : 11,892 = 11,892 : x
2. Step 2: Convert to fraction form
   10,356/11,892 = 11,892/x
3. Step 3: Cross multiply
   10,356x = 11,892 × 11,892
4. Step 4: Simplify right side
   10,356x = 141,419,664
5. Step 5: Solve for x
   x = 141,419,664/10,356
6. Step 6: Final answer
   x = 13,655.82