Finding the Third Proportional to 2,170,330 and 4,714,204

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,330 : 4,714,204 = 4,714,204 : x
2. Step 2: Convert to fraction form
   2,170,330/4,714,204 = 4,714,204/x
3. Step 3: Cross multiply
   2,170,330x = 4,714,204 × 4,714,204
4. Step 4: Simplify right side
   2,170,330x = 22,223,719,353,616
5. Step 5: Solve for x
   x = 22,223,719,353,616/2,170,330
6. Step 6: Final answer
   x = 10,239,788.12