Finding the Third Proportional to 2,044,989 and 4,428,459

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044,989 : 4,428,459 = 4,428,459 : x
2. Step 2: Convert to fraction form
   2,044,989/4,428,459 = 4,428,459/x
3. Step 3: Cross multiply
   2,044,989x = 4,428,459 × 4,428,459
4. Step 4: Simplify right side
   2,044,989x = 19,611,249,114,681
5. Step 5: Solve for x
   x = 19,611,249,114,681/2,044,989
6. Step 6: Final answer
   x = 9,589,904.45