Finding the Third Proportional to 1,581,792 and 3,412,416

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,792 : 3,412,416 = 3,412,416 : x
2. Step 2: Convert to fraction form
   1,581,792/3,412,416 = 3,412,416/x
3. Step 3: Cross multiply
   1,581,792x = 3,412,416 × 3,412,416
4. Step 4: Simplify right side
   1,581,792x = 11,644,582,957,056
5. Step 5: Solve for x
   x = 11,644,582,957,056/1,581,792
6. Step 6: Final answer
   x = 7,361,639.81