Finding the Third Proportional to 1,581,669 and 3,275,487

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,669 : 3,275,487 = 3,275,487 : x
2. Step 2: Convert to fraction form
   1,581,669/3,275,487 = 3,275,487/x
3. Step 3: Cross multiply
   1,581,669x = 3,275,487 × 3,275,487
4. Step 4: Simplify right side
   1,581,669x = 10,728,815,087,169
5. Step 5: Solve for x
   x = 10,728,815,087,169/1,581,669
6. Step 6: Final answer
   x = 6,783,223.98