Finding the Third Proportional to 2,051,454 and 4,464,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,454 : 4,464,128 = 4,464,128 : x
2. Step 2: Convert to fraction form
   2,051,454/4,464,128 = 4,464,128/x
3. Step 3: Cross multiply
   2,051,454x = 4,464,128 × 4,464,128
4. Step 4: Simplify right side
   2,051,454x = 19,928,438,800,384
5. Step 5: Solve for x
   x = 19,928,438,800,384/2,051,454
6. Step 6: Final answer
   x = 9,714,299.61