Finding the Third Proportional to 2,167,917 and 4,668,804

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167,917 : 4,668,804 = 4,668,804 : x
2. Step 2: Convert to fraction form
   2,167,917/4,668,804 = 4,668,804/x
3. Step 3: Cross multiply
   2,167,917x = 4,668,804 × 4,668,804
4. Step 4: Simplify right side
   2,167,917x = 21,797,730,790,416
5. Step 5: Solve for x
   x = 21,797,730,790,416/2,167,917
6. Step 6: Final answer
   x = 10,054,688.81