Finding the Third Proportional to 18,905 and 41,401

Step by Step Solution

1. Step 1: Write the proportion equation
   18,905 : 41,401 = 41,401 : x
2. Step 2: Convert to fraction form
   18,905/41,401 = 41,401/x
3. Step 3: Cross multiply
   18,905x = 41,401 × 41,401
4. Step 4: Simplify right side
   18,905x = 1,714,042,801
5. Step 5: Solve for x
   x = 1,714,042,801/18,905
6. Step 6: Final answer
   x = 90,666.11