Finding the Third Proportional to 2,534,019 and 5,464,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,019 : 5,464,128 = 5,464,128 : x
2. Step 2: Convert to fraction form
   2,534,019/5,464,128 = 5,464,128/x
3. Step 3: Cross multiply
   2,534,019x = 5,464,128 × 5,464,128
4. Step 4: Simplify right side
   2,534,019x = 29,856,694,800,384
5. Step 5: Solve for x
   x = 29,856,694,800,384/2,534,019
6. Step 6: Final answer
   x = 11,782,348.44