Finding the Third Proportional to 2,050,918 and 4,470,872

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,918 : 4,470,872 = 4,470,872 : x
2. Step 2: Convert to fraction form
   2,050,918/4,470,872 = 4,470,872/x
3. Step 3: Cross multiply
   2,050,918x = 4,470,872 × 4,470,872
4. Step 4: Simplify right side
   2,050,918x = 19,988,696,440,384
5. Step 5: Solve for x
   x = 19,988,696,440,384/2,050,918
6. Step 6: Final answer
   x = 9,746,219.22