Finding the Third Proportional to 8,040 and 10,436

Step by Step Solution

1. Step 1: Write the proportion equation
   8,040 : 10,436 = 10,436 : x
2. Step 2: Convert to fraction form
   8,040/10,436 = 10,436/x
3. Step 3: Cross multiply
   8,040x = 10,436 × 10,436
4. Step 4: Simplify right side
   8,040x = 108,910,096
5. Step 5: Solve for x
   x = 108,910,096/8,040
6. Step 6: Final answer
   x = 13,546.03