Finding the Third Proportional to 9,612 and 14,072

Step by Step Solution

1. Step 1: Write the proportion equation
   9,612 : 14,072 = 14,072 : x
2. Step 2: Convert to fraction form
   9,612/14,072 = 14,072/x
3. Step 3: Cross multiply
   9,612x = 14,072 × 14,072
4. Step 4: Simplify right side
   9,612x = 198,021,184
5. Step 5: Solve for x
   x = 198,021,184/9,612
6. Step 6: Final answer
   x = 20,601.45