Finding the Third Proportional to 2,738,028 and 4,256,382

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,028 : 4,256,382 = 4,256,382 : x
2. Step 2: Convert to fraction form
   2,738,028/4,256,382 = 4,256,382/x
3. Step 3: Cross multiply
   2,738,028x = 4,256,382 × 4,256,382
4. Step 4: Simplify right side
   2,738,028x = 18,116,787,729,924
5. Step 5: Solve for x
   x = 18,116,787,729,924/2,738,028
6. Step 6: Final answer
   x = 6,616,728.44