Finding the Third Proportional to 6,644 and 10,287

Step by Step Solution

1. Step 1: Write the proportion equation
   6,644 : 10,287 = 10,287 : x
2. Step 2: Convert to fraction form
   6,644/10,287 = 10,287/x
3. Step 3: Cross multiply
   6,644x = 10,287 × 10,287
4. Step 4: Simplify right side
   6,644x = 105,822,369
5. Step 5: Solve for x
   x = 105,822,369/6,644
6. Step 6: Final answer
   x = 15,927.51