Finding the Third Proportional to 1,855,559 and 3,954,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855,559 : 3,954,118 = 3,954,118 : x
2. Step 2: Convert to fraction form
   1,855,559/3,954,118 = 3,954,118/x
3. Step 3: Cross multiply
   1,855,559x = 3,954,118 × 3,954,118
4. Step 4: Simplify right side
   1,855,559x = 15,635,049,157,924
5. Step 5: Solve for x
   x = 15,635,049,157,924/1,855,559
6. Step 6: Final answer
   x = 8,426,058.76