Finding the Third Proportional to 8,142 and 17,436

Step by Step Solution

1. Step 1: Write the proportion equation
   8,142 : 17,436 = 17,436 : x
2. Step 2: Convert to fraction form
   8,142/17,436 = 17,436/x
3. Step 3: Cross multiply
   8,142x = 17,436 × 17,436
4. Step 4: Simplify right side
   8,142x = 304,014,096
5. Step 5: Solve for x
   x = 304,014,096/8,142
6. Step 6: Final answer
   x = 37,338.99