Finding the Third Proportional to 11,078 and 20,008

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078 : 20,008 = 20,008 : x
2. Step 2: Convert to fraction form
   11,078/20,008 = 20,008/x
3. Step 3: Cross multiply
   11,078x = 20,008 × 20,008
4. Step 4: Simplify right side
   11,078x = 400,320,064
5. Step 5: Solve for x
   x = 400,320,064/11,078
6. Step 6: Final answer
   x = 36,136.49