Finding the Third Proportional to 1,581,758 and 3,412,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,758 : 3,412,348 = 3,412,348 : x
2. Step 2: Convert to fraction form
   1,581,758/3,412,348 = 3,412,348/x
3. Step 3: Cross multiply
   1,581,758x = 3,412,348 × 3,412,348
4. Step 4: Simplify right side
   1,581,758x = 11,644,118,873,104
5. Step 5: Solve for x
   x = 11,644,118,873,104/1,581,758
6. Step 6: Final answer
   x = 7,361,504.65