Finding the Third Proportional to 404,864 and 605,066

Step by Step Solution

1. Step 1: Write the proportion equation
   404,864 : 605,066 = 605,066 : x
2. Step 2: Convert to fraction form
   404,864/605,066 = 605,066/x
3. Step 3: Cross multiply
   404,864x = 605,066 × 605,066
4. Step 4: Simplify right side
   404,864x = 366,104,864,356
5. Step 5: Solve for x
   x = 366,104,864,356/404,864
6. Step 6: Final answer
   x = 904,266.28