Finding the Third Proportional to 6,436 and 10,198

Step by Step Solution

1. Step 1: Write the proportion equation
   6,436 : 10,198 = 10,198 : x
2. Step 2: Convert to fraction form
   6,436/10,198 = 10,198/x
3. Step 3: Cross multiply
   6,436x = 10,198 × 10,198
4. Step 4: Simplify right side
   6,436x = 103,999,204
5. Step 5: Solve for x
   x = 103,999,204/6,436
6. Step 6: Final answer
   x = 16,158.98