Finding the Third Proportional to 839,976 and 1,843,260

Step by Step Solution

1. Step 1: Write the proportion equation
   839,976 : 1,843,260 = 1,843,260 : x
2. Step 2: Convert to fraction form
   839,976/1,843,260 = 1,843,260/x
3. Step 3: Cross multiply
   839,976x = 1,843,260 × 1,843,260
4. Step 4: Simplify right side
   839,976x = 3,397,607,427,600
5. Step 5: Solve for x
   x = 3,397,607,427,600/839,976
6. Step 6: Final answer
   x = 4,044,886.32