Finding the Third Proportional to 2,167,886 and 4,668,742

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167,886 : 4,668,742 = 4,668,742 : x
2. Step 2: Convert to fraction form
   2,167,886/4,668,742 = 4,668,742/x
3. Step 3: Cross multiply
   2,167,886x = 4,668,742 × 4,668,742
4. Step 4: Simplify right side
   2,167,886x = 21,797,151,862,564
5. Step 5: Solve for x
   x = 21,797,151,862,564/2,167,886
6. Step 6: Final answer
   x = 10,054,565.54