Finding the Third Proportional to 1,682,451 and 3,669,409

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,451 : 3,669,409 = 3,669,409 : x
2. Step 2: Convert to fraction form
   1,682,451/3,669,409 = 3,669,409/x
3. Step 3: Cross multiply
   1,682,451x = 3,669,409 × 3,669,409
4. Step 4: Simplify right side
   1,682,451x = 13,464,562,409,281
5. Step 5: Solve for x
   x = 13,464,562,409,281/1,682,451
6. Step 6: Final answer
   x = 8,002,944.76