Finding the Third Proportional to 1,682,487 and 3,669,479

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,487 : 3,669,479 = 3,669,479 : x
2. Step 2: Convert to fraction form
   1,682,487/3,669,479 = 3,669,479/x
3. Step 3: Cross multiply
   1,682,487x = 3,669,479 × 3,669,479
4. Step 4: Simplify right side
   1,682,487x = 13,465,076,131,441
5. Step 5: Solve for x
   x = 13,465,076,131,441/1,682,487
6. Step 6: Final answer
   x = 8,003,078.85