Finding the Third Proportional to 404,849 and 605,043

Step by Step Solution

1. Step 1: Write the proportion equation
   404,849 : 605,043 = 605,043 : x
2. Step 2: Convert to fraction form
   404,849/605,043 = 605,043/x
3. Step 3: Cross multiply
   404,849x = 605,043 × 605,043
4. Step 4: Simplify right side
   404,849x = 366,077,031,849
5. Step 5: Solve for x
   x = 366,077,031,849/404,849
6. Step 6: Final answer
   x = 904,231.04