Finding the Third Proportional to 404,851 and 605,044

Step by Step Solution

1. Step 1: Write the proportion equation
   404,851 : 605,044 = 605,044 : x
2. Step 2: Convert to fraction form
   404,851/605,044 = 605,044/x
3. Step 3: Cross multiply
   404,851x = 605,044 × 605,044
4. Step 4: Simplify right side
   404,851x = 366,078,241,936
5. Step 5: Solve for x
   x = 366,078,241,936/404,851
6. Step 6: Final answer
   x = 904,229.56