Finding the Third Proportional to 1,578,930 and 2,443,845

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,930 : 2,443,845 = 2,443,845 : x
2. Step 2: Convert to fraction form
   1,578,930/2,443,845 = 2,443,845/x
3. Step 3: Cross multiply
   1,578,930x = 2,443,845 × 2,443,845
4. Step 4: Simplify right side
   1,578,930x = 5,972,378,384,025
5. Step 5: Solve for x
   x = 5,972,378,384,025/1,578,930
6. Step 6: Final answer
   x = 3,782,547.92