Finding the Third Proportional to 2,738,998 and 4,258,006

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,998 : 4,258,006 = 4,258,006 : x
2. Step 2: Convert to fraction form
   2,738,998/4,258,006 = 4,258,006/x
3. Step 3: Cross multiply
   2,738,998x = 4,258,006 × 4,258,006
4. Step 4: Simplify right side
   2,738,998x = 18,130,615,096,036
5. Step 5: Solve for x
   x = 18,130,615,096,036/2,738,998
6. Step 6: Final answer
   x = 6,619,433.49