Finding the Third Proportional to 1,682,881 and 3,670,357

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,881 : 3,670,357 = 3,670,357 : x
2. Step 2: Convert to fraction form
   1,682,881/3,670,357 = 3,670,357/x
3. Step 3: Cross multiply
   1,682,881x = 3,670,357 × 3,670,357
4. Step 4: Simplify right side
   1,682,881x = 13,471,520,507,449
5. Step 5: Solve for x
   x = 13,471,520,507,449/1,682,881
6. Step 6: Final answer
   x = 8,005,034.53