Finding the Third Proportional to 3,016,686 and 4,219,753

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016,686 : 4,219,753 = 4,219,753 : x
2. Step 2: Convert to fraction form
   3,016,686/4,219,753 = 4,219,753/x
3. Step 3: Cross multiply
   3,016,686x = 4,219,753 × 4,219,753
4. Step 4: Simplify right side
   3,016,686x = 17,806,315,381,009
5. Step 5: Solve for x
   x = 17,806,315,381,009/3,016,686
6. Step 6: Final answer
   x = 5,902,608.15