Finding the Third Proportional to 1,581,876 and 3,412,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,876 : 3,412,584 = 3,412,584 : x
2. Step 2: Convert to fraction form
   1,581,876/3,412,584 = 3,412,584/x
3. Step 3: Cross multiply
   1,581,876x = 3,412,584 × 3,412,584
4. Step 4: Simplify right side
   1,581,876x = 11,645,729,557,056
5. Step 5: Solve for x
   x = 11,645,729,557,056/1,581,876
6. Step 6: Final answer
   x = 7,361,973.73