Finding the Third Proportional to 2,050,917 and 4,470,870

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,917 : 4,470,870 = 4,470,870 : x
2. Step 2: Convert to fraction form
   2,050,917/4,470,870 = 4,470,870/x
3. Step 3: Cross multiply
   2,050,917x = 4,470,870 × 4,470,870
4. Step 4: Simplify right side
   2,050,917x = 19,988,678,556,900
5. Step 5: Solve for x
   x = 19,988,678,556,900/2,050,917
6. Step 6: Final answer
   x = 9,746,215.26