Finding the Third Proportional to 21,104 and 33,418

Step by Step Solution

1. Step 1: Write the proportion equation
   21,104 : 33,418 = 33,418 : x
2. Step 2: Convert to fraction form
   21,104/33,418 = 33,418/x
3. Step 3: Cross multiply
   21,104x = 33,418 × 33,418
4. Step 4: Simplify right side
   21,104x = 1,116,762,724
5. Step 5: Solve for x
   x = 1,116,762,724/21,104
6. Step 6: Final answer
   x = 52,917.11