Finding the Third Proportional to 840,297 and 1,843,863

Step by Step Solution

1. Step 1: Write the proportion equation
   840,297 : 1,843,863 = 1,843,863 : x
2. Step 2: Convert to fraction form
   840,297/1,843,863 = 1,843,863/x
3. Step 3: Cross multiply
   840,297x = 1,843,863 × 1,843,863
4. Step 4: Simplify right side
   840,297x = 3,399,830,762,769
5. Step 5: Solve for x
   x = 3,399,830,762,769/840,297
6. Step 6: Final answer
   x = 4,045,987.03