Finding the Third Proportional to 2,064,936 and 4,428,720

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,936 : 4,428,720 = 4,428,720 : x
2. Step 2: Convert to fraction form
   2,064,936/4,428,720 = 4,428,720/x
3. Step 3: Cross multiply
   2,064,936x = 4,428,720 × 4,428,720
4. Step 4: Simplify right side
   2,064,936x = 19,613,560,838,400
5. Step 5: Solve for x
   x = 19,613,560,838,400/2,064,936
6. Step 6: Final answer
   x = 9,498,386.80