Finding the Third Proportional to 7,227 and 10,287

Step by Step Solution

1. Step 1: Write the proportion equation
   7,227 : 10,287 = 10,287 : x
2. Step 2: Convert to fraction form
   7,227/10,287 = 10,287/x
3. Step 3: Cross multiply
   7,227x = 10,287 × 10,287
4. Step 4: Simplify right side
   7,227x = 105,822,369
5. Step 5: Solve for x
   x = 105,822,369/7,227
6. Step 6: Final answer
   x = 14,642.64