Finding the Third Proportional to 11,267 and 17,243

Step by Step Solution

1. Step 1: Write the proportion equation
   11,267 : 17,243 = 17,243 : x
2. Step 2: Convert to fraction form
   11,267/17,243 = 17,243/x
3. Step 3: Cross multiply
   11,267x = 17,243 × 17,243
4. Step 4: Simplify right side
   11,267x = 297,321,049
5. Step 5: Solve for x
   x = 297,321,049/11,267
6. Step 6: Final answer
   x = 26,388.66