Finding the Third Proportional to 2,218,626 and 3,170,475

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,626 : 3,170,475 = 3,170,475 : x
2. Step 2: Convert to fraction form
   2,218,626/3,170,475 = 3,170,475/x
3. Step 3: Cross multiply
   2,218,626x = 3,170,475 × 3,170,475
4. Step 4: Simplify right side
   2,218,626x = 10,051,911,725,625
5. Step 5: Solve for x
   x = 10,051,911,725,625/2,218,626
6. Step 6: Final answer
   x = 4,530,692.30