Finding the Third Proportional to 1,682,485 and 3,669,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,485 : 3,669,486 = 3,669,486 : x
2. Step 2: Convert to fraction form
   1,682,485/3,669,486 = 3,669,486/x
3. Step 3: Cross multiply
   1,682,485x = 3,669,486 × 3,669,486
4. Step 4: Simplify right side
   1,682,485x = 13,465,127,504,196
5. Step 5: Solve for x
   x = 13,465,127,504,196/1,682,485
6. Step 6: Final answer
   x = 8,003,118.90