Finding the Third Proportional to 1,428,886 and 3,082,122

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,886 : 3,082,122 = 3,082,122 : x
2. Step 2: Convert to fraction form
   1,428,886/3,082,122 = 3,082,122/x
3. Step 3: Cross multiply
   1,428,886x = 3,082,122 × 3,082,122
4. Step 4: Simplify right side
   1,428,886x = 9,499,476,022,884
5. Step 5: Solve for x
   x = 9,499,476,022,884/1,428,886
6. Step 6: Final answer
   x = 6,648,169.29