Finding the Third Proportional to 2,179,771 and 3,589,221

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,771 : 3,589,221 = 3,589,221 : x
2. Step 2: Convert to fraction form
   2,179,771/3,589,221 = 3,589,221/x
3. Step 3: Cross multiply
   2,179,771x = 3,589,221 × 3,589,221
4. Step 4: Simplify right side
   2,179,771x = 12,882,507,386,841
5. Step 5: Solve for x
   x = 12,882,507,386,841/2,179,771
6. Step 6: Final answer
   x = 5,910,027.88