Finding the Third Proportional to 1,682,874 and 3,670,343

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,874 : 3,670,343 = 3,670,343 : x
2. Step 2: Convert to fraction form
   1,682,874/3,670,343 = 3,670,343/x
3. Step 3: Cross multiply
   1,682,874x = 3,670,343 × 3,670,343
4. Step 4: Simplify right side
   1,682,874x = 13,471,417,737,649
5. Step 5: Solve for x
   x = 13,471,417,737,649/1,682,874
6. Step 6: Final answer
   x = 8,005,006.75