Finding the Third Proportional to 404,003 and 849,883

Step by Step Solution

1. Step 1: Write the proportion equation
   404,003 : 849,883 = 849,883 : x
2. Step 2: Convert to fraction form
   404,003/849,883 = 849,883/x
3. Step 3: Cross multiply
   404,003x = 849,883 × 849,883
4. Step 4: Simplify right side
   404,003x = 722,301,113,689
5. Step 5: Solve for x
   x = 722,301,113,689/404,003
6. Step 6: Final answer
   x = 1,787,860.77