Finding the Third Proportional to 9,863 and 14,386

Step by Step Solution

1. Step 1: Write the proportion equation
   9,863 : 14,386 = 14,386 : x
2. Step 2: Convert to fraction form
   9,863/14,386 = 14,386/x
3. Step 3: Cross multiply
   9,863x = 14,386 × 14,386
4. Step 4: Simplify right side
   9,863x = 206,956,996
5. Step 5: Solve for x
   x = 206,956,996/9,863
6. Step 6: Final answer
   x = 20,983.17