Finding the Third Proportional to 2,742,714 and 4,183,686

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742,714 : 4,183,686 = 4,183,686 : x
2. Step 2: Convert to fraction form
   2,742,714/4,183,686 = 4,183,686/x
3. Step 3: Cross multiply
   2,742,714x = 4,183,686 × 4,183,686
4. Step 4: Simplify right side
   2,742,714x = 17,503,228,546,596
5. Step 5: Solve for x
   x = 17,503,228,546,596/2,742,714
6. Step 6: Final answer
   x = 6,381,718.45