Finding the Third Proportional to 2,275,498 and 4,888,686

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,498 : 4,888,686 = 4,888,686 : x
2. Step 2: Convert to fraction form
   2,275,498/4,888,686 = 4,888,686/x
3. Step 3: Cross multiply
   2,275,498x = 4,888,686 × 4,888,686
4. Step 4: Simplify right side
   2,275,498x = 23,899,250,806,596
5. Step 5: Solve for x
   x = 23,899,250,806,596/2,275,498
6. Step 6: Final answer
   x = 10,502,866.10