Finding the Third Proportional to 11,360 and 15,384

Step by Step Solution

1. Step 1: Write the proportion equation
   11,360 : 15,384 = 15,384 : x
2. Step 2: Convert to fraction form
   11,360/15,384 = 15,384/x
3. Step 3: Cross multiply
   11,360x = 15,384 × 15,384
4. Step 4: Simplify right side
   11,360x = 236,667,456
5. Step 5: Solve for x
   x = 236,667,456/11,360
6. Step 6: Final answer
   x = 20,833.40