Finding the Third Proportional to 11,223 and 17,427

Step by Step Solution

1. Step 1: Write the proportion equation
   11,223 : 17,427 = 17,427 : x
2. Step 2: Convert to fraction form
   11,223/17,427 = 17,427/x
3. Step 3: Cross multiply
   11,223x = 17,427 × 17,427
4. Step 4: Simplify right side
   11,223x = 303,700,329
5. Step 5: Solve for x
   x = 303,700,329/11,223
6. Step 6: Final answer
   x = 27,060.53