Finding the Third Proportional to 6,972 and 10,647

Step by Step Solution

1. Step 1: Write the proportion equation
   6,972 : 10,647 = 10,647 : x
2. Step 2: Convert to fraction form
   6,972/10,647 = 10,647/x
3. Step 3: Cross multiply
   6,972x = 10,647 × 10,647
4. Step 4: Simplify right side
   6,972x = 113,358,609
5. Step 5: Solve for x
   x = 113,358,609/6,972
6. Step 6: Final answer
   x = 16,259.12