Finding the Third Proportional to 6,398 and 10,572

Step by Step Solution

1. Step 1: Write the proportion equation
   6,398 : 10,572 = 10,572 : x
2. Step 2: Convert to fraction form
   6,398/10,572 = 10,572/x
3. Step 3: Cross multiply
   6,398x = 10,572 × 10,572
4. Step 4: Simplify right side
   6,398x = 111,767,184
5. Step 5: Solve for x
   x = 111,767,184/6,398
6. Step 6: Final answer
   x = 17,469.08