Finding the Third Proportional to 2,063,886 and 4,377,540

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,886 : 4,377,540 = 4,377,540 : x
2. Step 2: Convert to fraction form
   2,063,886/4,377,540 = 4,377,540/x
3. Step 3: Cross multiply
   2,063,886x = 4,377,540 × 4,377,540
4. Step 4: Simplify right side
   2,063,886x = 19,162,856,451,600
5. Step 5: Solve for x
   x = 19,162,856,451,600/2,063,886
6. Step 6: Final answer
   x = 9,284,842.50