Finding the Third Proportional to 1,581,866 and 3,412,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,866 : 3,412,564 = 3,412,564 : x
2. Step 2: Convert to fraction form
   1,581,866/3,412,564 = 3,412,564/x
3. Step 3: Cross multiply
   1,581,866x = 3,412,564 × 3,412,564
4. Step 4: Simplify right side
   1,581,866x = 11,645,593,054,096
5. Step 5: Solve for x
   x = 11,645,593,054,096/1,581,866
6. Step 6: Final answer
   x = 7,361,933.98