Finding the Third Proportional to 2,064,909 and 4,428,753

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,909 : 4,428,753 = 4,428,753 : x
2. Step 2: Convert to fraction form
   2,064,909/4,428,753 = 4,428,753/x
3. Step 3: Cross multiply
   2,064,909x = 4,428,753 × 4,428,753
4. Step 4: Simplify right side
   2,064,909x = 19,613,853,135,009
5. Step 5: Solve for x
   x = 19,613,853,135,009/2,064,909
6. Step 6: Final answer
   x = 9,498,652.55