Finding the Third Proportional to 10,972 and 16,170

Step by Step Solution

1. Step 1: Write the proportion equation
   10,972 : 16,170 = 16,170 : x
2. Step 2: Convert to fraction form
   10,972/16,170 = 16,170/x
3. Step 3: Cross multiply
   10,972x = 16,170 × 16,170
4. Step 4: Simplify right side
   10,972x = 261,468,900
5. Step 5: Solve for x
   x = 261,468,900/10,972
6. Step 6: Final answer
   x = 23,830.56