Finding the Third Proportional to 1,682,590 and 3,669,685

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,590 : 3,669,685 = 3,669,685 : x
2. Step 2: Convert to fraction form
   1,682,590/3,669,685 = 3,669,685/x
3. Step 3: Cross multiply
   1,682,590x = 3,669,685 × 3,669,685
4. Step 4: Simplify right side
   1,682,590x = 13,466,587,999,225
5. Step 5: Solve for x
   x = 13,466,587,999,225/1,682,590
6. Step 6: Final answer
   x = 8,003,487.48