Finding the Third Proportional to 1,282,299 and 2,736,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,299 : 2,736,218 = 2,736,218 : x
2. Step 2: Convert to fraction form
   1,282,299/2,736,218 = 2,736,218/x
3. Step 3: Cross multiply
   1,282,299x = 2,736,218 × 2,736,218
4. Step 4: Simplify right side
   1,282,299x = 7,486,888,943,524
5. Step 5: Solve for x
   x = 7,486,888,943,524/1,282,299
6. Step 6: Final answer
   x = 5,838,645.23