Finding the Third Proportional to 2,581,224 and 4,009,896

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,224 : 4,009,896 = 4,009,896 : x
2. Step 2: Convert to fraction form
   2,581,224/4,009,896 = 4,009,896/x
3. Step 3: Cross multiply
   2,581,224x = 4,009,896 × 4,009,896
4. Step 4: Simplify right side
   2,581,224x = 16,079,265,930,816
5. Step 5: Solve for x
   x = 16,079,265,930,816/2,581,224
6. Step 6: Final answer
   x = 6,229,318.31