Finding the Third Proportional to 8,364 and 17,856

Step by Step Solution

1. Step 1: Write the proportion equation
   8,364 : 17,856 = 17,856 : x
2. Step 2: Convert to fraction form
   8,364/17,856 = 17,856/x
3. Step 3: Cross multiply
   8,364x = 17,856 × 17,856
4. Step 4: Simplify right side
   8,364x = 318,836,736
5. Step 5: Solve for x
   x = 318,836,736/8,364
6. Step 6: Final answer
   x = 38,120.13