Finding the Third Proportional to 11,291 and 15,084

Step by Step Solution

1. Step 1: Write the proportion equation
   11,291 : 15,084 = 15,084 : x
2. Step 2: Convert to fraction form
   11,291/15,084 = 15,084/x
3. Step 3: Cross multiply
   11,291x = 15,084 × 15,084
4. Step 4: Simplify right side
   11,291x = 227,527,056
5. Step 5: Solve for x
   x = 227,527,056/11,291
6. Step 6: Final answer
   x = 20,151.19