Finding the Third Proportional to 1,682,480 and 3,669,469

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,480 : 3,669,469 = 3,669,469 : x
2. Step 2: Convert to fraction form
   1,682,480/3,669,469 = 3,669,469/x
3. Step 3: Cross multiply
   1,682,480x = 3,669,469 × 3,669,469
4. Step 4: Simplify right side
   1,682,480x = 13,465,002,741,961
5. Step 5: Solve for x
   x = 13,465,002,741,961/1,682,480
6. Step 6: Final answer
   x = 8,003,068.53