Finding the Third Proportional to 11,492 and 15,774

Step by Step Solution

1. Step 1: Write the proportion equation
   11,492 : 15,774 = 15,774 : x
2. Step 2: Convert to fraction form
   11,492/15,774 = 15,774/x
3. Step 3: Cross multiply
   11,492x = 15,774 × 15,774
4. Step 4: Simplify right side
   11,492x = 248,819,076
5. Step 5: Solve for x
   x = 248,819,076/11,492
6. Step 6: Final answer
   x = 21,651.50