Finding the Third Proportional to 1,682,394 and 3,648,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,394 : 3,648,738 = 3,648,738 : x
2. Step 2: Convert to fraction form
   1,682,394/3,648,738 = 3,648,738/x
3. Step 3: Cross multiply
   1,682,394x = 3,648,738 × 3,648,738
4. Step 4: Simplify right side
   1,682,394x = 13,313,288,992,644
5. Step 5: Solve for x
   x = 13,313,288,992,644/1,682,394
6. Step 6: Final answer
   x = 7,913,300.33