Finding the Third Proportional to 1,439,717 and 3,150,623

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,717 : 3,150,623 = 3,150,623 : x
2. Step 2: Convert to fraction form
   1,439,717/3,150,623 = 3,150,623/x
3. Step 3: Cross multiply
   1,439,717x = 3,150,623 × 3,150,623
4. Step 4: Simplify right side
   1,439,717x = 9,926,425,288,129
5. Step 5: Solve for x
   x = 9,926,425,288,129/1,439,717
6. Step 6: Final answer
   x = 6,894,705.90