Finding the Third Proportional to 1,279,470 and 2,736,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,470 : 2,736,078 = 2,736,078 : x
2. Step 2: Convert to fraction form
   1,279,470/2,736,078 = 2,736,078/x
3. Step 3: Cross multiply
   1,279,470x = 2,736,078 × 2,736,078
4. Step 4: Simplify right side
   1,279,470x = 7,486,122,822,084
5. Step 5: Solve for x
   x = 7,486,122,822,084/1,279,470
6. Step 6: Final answer
   x = 5,850,956.12