Finding the Third Proportional to 10,884 and 11,856

Step by Step Solution

1. Step 1: Write the proportion equation
   10,884 : 11,856 = 11,856 : x
2. Step 2: Convert to fraction form
   10,884/11,856 = 11,856/x
3. Step 3: Cross multiply
   10,884x = 11,856 × 11,856
4. Step 4: Simplify right side
   10,884x = 140,564,736
5. Step 5: Solve for x
   x = 140,564,736/10,884
6. Step 6: Final answer
   x = 12,914.80