Finding the Third Proportional to 2,063,778 and 3,126,879

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,778 : 3,126,879 = 3,126,879 : x
2. Step 2: Convert to fraction form
   2,063,778/3,126,879 = 3,126,879/x
3. Step 3: Cross multiply
   2,063,778x = 3,126,879 × 3,126,879
4. Step 4: Simplify right side
   2,063,778x = 9,777,372,280,641
5. Step 5: Solve for x
   x = 9,777,372,280,641/2,063,778
6. Step 6: Final answer
   x = 4,737,608.54