Finding the Third Proportional to 40,204 and 57,918

Step by Step Solution

1. Step 1: Write the proportion equation
   40,204 : 57,918 = 57,918 : x
2. Step 2: Convert to fraction form
   40,204/57,918 = 57,918/x
3. Step 3: Cross multiply
   40,204x = 57,918 × 57,918
4. Step 4: Simplify right side
   40,204x = 3,354,494,724
5. Step 5: Solve for x
   x = 3,354,494,724/40,204
6. Step 6: Final answer
   x = 83,436.84