Finding the Third Proportional to 1,843,354 and 4,009,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843,354 : 4,009,836 = 4,009,836 : x
2. Step 2: Convert to fraction form
   1,843,354/4,009,836 = 4,009,836/x
3. Step 3: Cross multiply
   1,843,354x = 4,009,836 × 4,009,836
4. Step 4: Simplify right side
   1,843,354x = 16,078,784,746,896
5. Step 5: Solve for x
   x = 16,078,784,746,896/1,843,354
6. Step 6: Final answer
   x = 8,722,570.24