Finding the Third Proportional to 1,278,034 and 2,755,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,278,034 : 2,755,360 = 2,755,360 : x
2. Step 2: Convert to fraction form
   1,278,034/2,755,360 = 2,755,360/x
3. Step 3: Cross multiply
   1,278,034x = 2,755,360 × 2,755,360
4. Step 4: Simplify right side
   1,278,034x = 7,592,008,729,600
5. Step 5: Solve for x
   x = 7,592,008,729,600/1,278,034
6. Step 6: Final answer
   x = 5,940,380.87