Finding the Third Proportional to 2,912,409 and 4,558,734

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,409 : 4,558,734 = 4,558,734 : x
2. Step 2: Convert to fraction form
   2,912,409/4,558,734 = 4,558,734/x
3. Step 3: Cross multiply
   2,912,409x = 4,558,734 × 4,558,734
4. Step 4: Simplify right side
   2,912,409x = 20,782,055,682,756
5. Step 5: Solve for x
   x = 20,782,055,682,756/2,912,409
6. Step 6: Final answer
   x = 7,135,692.71