Finding the Third Proportional to 6,399 and 10,045

Step by Step Solution

1. Step 1: Write the proportion equation
   6,399 : 10,045 = 10,045 : x
2. Step 2: Convert to fraction form
   6,399/10,045 = 10,045/x
3. Step 3: Cross multiply
   6,399x = 10,045 × 10,045
4. Step 4: Simplify right side
   6,399x = 100,902,025
5. Step 5: Solve for x
   x = 100,902,025/6,399
6. Step 6: Final answer
   x = 15,768.41