Finding the Third Proportional to 9,366 and 12,057

Step by Step Solution

1. Step 1: Write the proportion equation
   9,366 : 12,057 = 12,057 : x
2. Step 2: Convert to fraction form
   9,366/12,057 = 12,057/x
3. Step 3: Cross multiply
   9,366x = 12,057 × 12,057
4. Step 4: Simplify right side
   9,366x = 145,371,249
5. Step 5: Solve for x
   x = 145,371,249/9,366
6. Step 6: Final answer
   x = 15,521.17