Finding the Third Proportional to 6,643 and 10,197

Step by Step Solution

1. Step 1: Write the proportion equation
   6,643 : 10,197 = 10,197 : x
2. Step 2: Convert to fraction form
   6,643/10,197 = 10,197/x
3. Step 3: Cross multiply
   6,643x = 10,197 × 10,197
4. Step 4: Simplify right side
   6,643x = 103,978,809
5. Step 5: Solve for x
   x = 103,978,809/6,643
6. Step 6: Final answer
   x = 15,652.39