Finding the Third Proportional to 1,644,036 and 2,579,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,036 : 2,579,670 = 2,579,670 : x
2. Step 2: Convert to fraction form
   1,644,036/2,579,670 = 2,579,670/x
3. Step 3: Cross multiply
   1,644,036x = 2,579,670 × 2,579,670
4. Step 4: Simplify right side
   1,644,036x = 6,654,697,308,900
5. Step 5: Solve for x
   x = 6,654,697,308,900/1,644,036
6. Step 6: Final answer
   x = 4,047,780.77