Finding the Third Proportional to 1,979,446 and 4,413,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,979,446 : 4,413,788 = 4,413,788 : x
2. Step 2: Convert to fraction form
   1,979,446/4,413,788 = 4,413,788/x
3. Step 3: Cross multiply
   1,979,446x = 4,413,788 × 4,413,788
4. Step 4: Simplify right side
   1,979,446x = 19,481,524,508,944
5. Step 5: Solve for x
   x = 19,481,524,508,944/1,979,446
6. Step 6: Final answer
   x = 9,841,907.54