Finding the Third Proportional to 8,262 and 18,162

Step by Step Solution

1. Step 1: Write the proportion equation
   8,262 : 18,162 = 18,162 : x
2. Step 2: Convert to fraction form
   8,262/18,162 = 18,162/x
3. Step 3: Cross multiply
   8,262x = 18,162 × 18,162
4. Step 4: Simplify right side
   8,262x = 329,858,244
5. Step 5: Solve for x
   x = 329,858,244/8,262
6. Step 6: Final answer
   x = 39,924.75