Finding the Third Proportional to 1,428,915 and 3,082,179

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,915 : 3,082,179 = 3,082,179 : x
2. Step 2: Convert to fraction form
   1,428,915/3,082,179 = 3,082,179/x
3. Step 3: Cross multiply
   1,428,915x = 3,082,179 × 3,082,179
4. Step 4: Simplify right side
   1,428,915x = 9,499,827,388,041
5. Step 5: Solve for x
   x = 9,499,827,388,041/1,428,915
6. Step 6: Final answer
   x = 6,648,280.26