Finding the Third Proportional to 1,581,744 and 3,412,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,744 : 3,412,320 = 3,412,320 : x
2. Step 2: Convert to fraction form
   1,581,744/3,412,320 = 3,412,320/x
3. Step 3: Cross multiply
   1,581,744x = 3,412,320 × 3,412,320
4. Step 4: Simplify right side
   1,581,744x = 11,643,927,782,400
5. Step 5: Solve for x
   x = 11,643,927,782,400/1,581,744
6. Step 6: Final answer
   x = 7,361,449.00