Finding the Third Proportional to 837,824 and 1,808,470

Step by Step Solution

1. Step 1: Write the proportion equation
   837,824 : 1,808,470 = 1,808,470 : x
2. Step 2: Convert to fraction form
   837,824/1,808,470 = 1,808,470/x
3. Step 3: Cross multiply
   837,824x = 1,808,470 × 1,808,470
4. Step 4: Simplify right side
   837,824x = 3,270,563,740,900
5. Step 5: Solve for x
   x = 3,270,563,740,900/837,824
6. Step 6: Final answer
   x = 3,903,640.55