Finding the Third Proportional to 838,492 and 1,809,753

Step by Step Solution

1. Step 1: Write the proportion equation
   838,492 : 1,809,753 = 1,809,753 : x
2. Step 2: Convert to fraction form
   838,492/1,809,753 = 1,809,753/x
3. Step 3: Cross multiply
   838,492x = 1,809,753 × 1,809,753
4. Step 4: Simplify right side
   838,492x = 3,275,205,921,009
5. Step 5: Solve for x
   x = 3,275,205,921,009/838,492
6. Step 6: Final answer
   x = 3,906,066.99