Finding the Third Proportional to 185,414 and 404,666

Step by Step Solution

1. Step 1: Write the proportion equation
   185,414 : 404,666 = 404,666 : x
2. Step 2: Convert to fraction form
   185,414/404,666 = 404,666/x
3. Step 3: Cross multiply
   185,414x = 404,666 × 404,666
4. Step 4: Simplify right side
   185,414x = 163,754,571,556
5. Step 5: Solve for x
   x = 163,754,571,556/185,414
6. Step 6: Final answer
   x = 883,183.42