Finding the Third Proportional to 10,362 and 13,311

Step by Step Solution

1. Step 1: Write the proportion equation
   10,362 : 13,311 = 13,311 : x
2. Step 2: Convert to fraction form
   10,362/13,311 = 13,311/x
3. Step 3: Cross multiply
   10,362x = 13,311 × 13,311
4. Step 4: Simplify right side
   10,362x = 177,182,721
5. Step 5: Solve for x
   x = 177,182,721/10,362
6. Step 6: Final answer
   x = 17,099.28