Finding the Third Proportional to 424,150 and 877,824

Step by Step Solution

1. Step 1: Write the proportion equation
   424,150 : 877,824 = 877,824 : x
2. Step 2: Convert to fraction form
   424,150/877,824 = 877,824/x
3. Step 3: Cross multiply
   424,150x = 877,824 × 877,824
4. Step 4: Simplify right side
   424,150x = 770,574,974,976
5. Step 5: Solve for x
   x = 770,574,974,976/424,150
6. Step 6: Final answer
   x = 1,816,751.09