Finding the Third Proportional to 1,428,918 and 3,082,193

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,918 : 3,082,193 = 3,082,193 : x
2. Step 2: Convert to fraction form
   1,428,918/3,082,193 = 3,082,193/x
3. Step 3: Cross multiply
   1,428,918x = 3,082,193 × 3,082,193
4. Step 4: Simplify right side
   1,428,918x = 9,499,913,689,249
5. Step 5: Solve for x
   x = 9,499,913,689,249/1,428,918
6. Step 6: Final answer
   x = 6,648,326.70