Finding the Third Proportional to 1,843,371 and 4,009,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843,371 : 4,009,878 = 4,009,878 : x
2. Step 2: Convert to fraction form
   1,843,371/4,009,878 = 4,009,878/x
3. Step 3: Cross multiply
   1,843,371x = 4,009,878 × 4,009,878
4. Step 4: Simplify right side
   1,843,371x = 16,079,121,574,884
5. Step 5: Solve for x
   x = 16,079,121,574,884/1,843,371
6. Step 6: Final answer
   x = 8,722,672.52