Finding the Third Proportional to 1,279,048 and 2,735,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,048 : 2,735,328 = 2,735,328 : x
2. Step 2: Convert to fraction form
   1,279,048/2,735,328 = 2,735,328/x
3. Step 3: Cross multiply
   1,279,048x = 2,735,328 × 2,735,328
4. Step 4: Simplify right side
   1,279,048x = 7,482,019,267,584
5. Step 5: Solve for x
   x = 7,482,019,267,584/1,279,048
6. Step 6: Final answer
   x = 5,849,678.25