Finding the Third Proportional to 1,551,078 and 2,328,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,078 : 2,328,256 = 2,328,256 : x
2. Step 2: Convert to fraction form
   1,551,078/2,328,256 = 2,328,256/x
3. Step 3: Cross multiply
   1,551,078x = 2,328,256 × 2,328,256
4. Step 4: Simplify right side
   1,551,078x = 5,420,776,001,536
5. Step 5: Solve for x
   x = 5,420,776,001,536/1,551,078
6. Step 6: Final answer
   x = 3,494,844.23