Finding the Third Proportional to 1,682,868 and 3,622,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,868 : 3,622,344 = 3,622,344 : x
2. Step 2: Convert to fraction form
   1,682,868/3,622,344 = 3,622,344/x
3. Step 3: Cross multiply
   1,682,868x = 3,622,344 × 3,622,344
4. Step 4: Simplify right side
   1,682,868x = 13,121,376,054,336
5. Step 5: Solve for x
   x = 13,121,376,054,336/1,682,868
6. Step 6: Final answer
   x = 7,797,032.24