Finding the Third Proportional to 8,464 and 20,008

Step by Step Solution

1. Step 1: Write the proportion equation
   8,464 : 20,008 = 20,008 : x
2. Step 2: Convert to fraction form
   8,464/20,008 = 20,008/x
3. Step 3: Cross multiply
   8,464x = 20,008 × 20,008
4. Step 4: Simplify right side
   8,464x = 400,320,064
5. Step 5: Solve for x
   x = 400,320,064/8,464
6. Step 6: Final answer
   x = 47,296.79