Finding the Third Proportional to 840,307 and 1,843,886

Step by Step Solution

1. Step 1: Write the proportion equation
   840,307 : 1,843,886 = 1,843,886 : x
2. Step 2: Convert to fraction form
   840,307/1,843,886 = 1,843,886/x
3. Step 3: Cross multiply
   840,307x = 1,843,886 × 1,843,886
4. Step 4: Simplify right side
   840,307x = 3,399,915,580,996
5. Step 5: Solve for x
   x = 3,399,915,580,996/840,307
6. Step 6: Final answer
   x = 4,046,039.82