Finding the Third Proportional to 9,396 and 18,216

Step by Step Solution

1. Step 1: Write the proportion equation
   9,396 : 18,216 = 18,216 : x
2. Step 2: Convert to fraction form
   9,396/18,216 = 18,216/x
3. Step 3: Cross multiply
   9,396x = 18,216 × 18,216
4. Step 4: Simplify right side
   9,396x = 331,822,656
5. Step 5: Solve for x
   x = 331,822,656/9,396
6. Step 6: Final answer
   x = 35,315.31