Finding the Third Proportional to 1,442,585 and 3,078,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,585 : 3,078,244 = 3,078,244 : x
2. Step 2: Convert to fraction form
   1,442,585/3,078,244 = 3,078,244/x
3. Step 3: Cross multiply
   1,442,585x = 3,078,244 × 3,078,244
4. Step 4: Simplify right side
   1,442,585x = 9,475,586,123,536
5. Step 5: Solve for x
   x = 9,475,586,123,536/1,442,585
6. Step 6: Final answer
   x = 6,568,476.81