Finding the Third Proportional to 10,996 and 12,436

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996 : 12,436 = 12,436 : x
2. Step 2: Convert to fraction form
   10,996/12,436 = 12,436/x
3. Step 3: Cross multiply
   10,996x = 12,436 × 12,436
4. Step 4: Simplify right side
   10,996x = 154,654,096
5. Step 5: Solve for x
   x = 154,654,096/10,996
6. Step 6: Final answer
   x = 14,064.58