Finding the Third Proportional to 2,738,018 and 4,256,367

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,018 : 4,256,367 = 4,256,367 : x
2. Step 2: Convert to fraction form
   2,738,018/4,256,367 = 4,256,367/x
3. Step 3: Cross multiply
   2,738,018x = 4,256,367 × 4,256,367
4. Step 4: Simplify right side
   2,738,018x = 18,116,660,038,689
5. Step 5: Solve for x
   x = 18,116,660,038,689/2,738,018
6. Step 6: Final answer
   x = 6,616,705.97