Finding the Third Proportional to 9,628 and 18,008

Step by Step Solution

1. Step 1: Write the proportion equation
   9,628 : 18,008 = 18,008 : x
2. Step 2: Convert to fraction form
   9,628/18,008 = 18,008/x
3. Step 3: Cross multiply
   9,628x = 18,008 × 18,008
4. Step 4: Simplify right side
   9,628x = 324,288,064
5. Step 5: Solve for x
   x = 324,288,064/9,628
6. Step 6: Final answer
   x = 33,681.77