Finding the Third Proportional to 2,064,699 and 4,428,423

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,699 : 4,428,423 = 4,428,423 : x
2. Step 2: Convert to fraction form
   2,064,699/4,428,423 = 4,428,423/x
3. Step 3: Cross multiply
   2,064,699x = 4,428,423 × 4,428,423
4. Step 4: Simplify right side
   2,064,699x = 19,610,930,266,929
5. Step 5: Solve for x
   x = 19,610,930,266,929/2,064,699
6. Step 6: Final answer
   x = 9,498,203.02