Finding the Third Proportional to 840,348 and 1,843,992

Step by Step Solution

1. Step 1: Write the proportion equation
   840,348 : 1,843,992 = 1,843,992 : x
2. Step 2: Convert to fraction form
   840,348/1,843,992 = 1,843,992/x
3. Step 3: Cross multiply
   840,348x = 1,843,992 × 1,843,992
4. Step 4: Simplify right side
   840,348x = 3,400,306,496,064
5. Step 5: Solve for x
   x = 3,400,306,496,064/840,348
6. Step 6: Final answer
   x = 4,046,307.60