Finding the Third Proportional to 6,887 and 10,397

Step by Step Solution

1. Step 1: Write the proportion equation
   6,887 : 10,397 = 10,397 : x
2. Step 2: Convert to fraction form
   6,887/10,397 = 10,397/x
3. Step 3: Cross multiply
   6,887x = 10,397 × 10,397
4. Step 4: Simplify right side
   6,887x = 108,097,609
5. Step 5: Solve for x
   x = 108,097,609/6,887
6. Step 6: Final answer
   x = 15,695.89