Finding the Third Proportional to 1,648,844 and 2,622,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,844 : 2,622,870 = 2,622,870 : x
2. Step 2: Convert to fraction form
   1,648,844/2,622,870 = 2,622,870/x
3. Step 3: Cross multiply
   1,648,844x = 2,622,870 × 2,622,870
4. Step 4: Simplify right side
   1,648,844x = 6,879,447,036,900
5. Step 5: Solve for x
   x = 6,879,447,036,900/1,648,844
6. Step 6: Final answer
   x = 4,172,284.97