Finding the Third Proportional to 404,835 and 605,022

Step by Step Solution

1. Step 1: Write the proportion equation
   404,835 : 605,022 = 605,022 : x
2. Step 2: Convert to fraction form
   404,835/605,022 = 605,022/x
3. Step 3: Cross multiply
   404,835x = 605,022 × 605,022
4. Step 4: Simplify right side
   404,835x = 366,051,620,484
5. Step 5: Solve for x
   x = 366,051,620,484/404,835
6. Step 6: Final answer
   x = 904,199.54