Finding the Third Proportional to 2,016,434 and 4,430,414

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,434 : 4,430,414 = 4,430,414 : x
2. Step 2: Convert to fraction form
   2,016,434/4,430,414 = 4,430,414/x
3. Step 3: Cross multiply
   2,016,434x = 4,430,414 × 4,430,414
4. Step 4: Simplify right side
   2,016,434x = 19,628,568,211,396
5. Step 5: Solve for x
   x = 19,628,568,211,396/2,016,434
6. Step 6: Final answer
   x = 9,734,297.38