Finding the Third Proportional to 2,938,579 and 4,540,856

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,579 : 4,540,856 = 4,540,856 : x
2. Step 2: Convert to fraction form
   2,938,579/4,540,856 = 4,540,856/x
3. Step 3: Cross multiply
   2,938,579x = 4,540,856 × 4,540,856
4. Step 4: Simplify right side
   2,938,579x = 20,619,373,212,736
5. Step 5: Solve for x
   x = 20,619,373,212,736/2,938,579
6. Step 6: Final answer
   x = 7,016,783.69