Finding the Third Proportional to 404,048 and 602,569

Step by Step Solution

1. Step 1: Write the proportion equation
   404,048 : 602,569 = 602,569 : x
2. Step 2: Convert to fraction form
   404,048/602,569 = 602,569/x
3. Step 3: Cross multiply
   404,048x = 602,569 × 602,569
4. Step 4: Simplify right side
   404,048x = 363,089,399,761
5. Step 5: Solve for x
   x = 363,089,399,761/404,048
6. Step 6: Final answer
   x = 898,629.37