Finding the Third Proportional to 1,469,836 and 3,149,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469,836 : 3,149,612 = 3,149,612 : x
2. Step 2: Convert to fraction form
   1,469,836/3,149,612 = 3,149,612/x
3. Step 3: Cross multiply
   1,469,836x = 3,149,612 × 3,149,612
4. Step 4: Simplify right side
   1,469,836x = 9,920,055,750,544
5. Step 5: Solve for x
   x = 9,920,055,750,544/1,469,836
6. Step 6: Final answer
   x = 6,749,090.20