Finding the Third Proportional to 2,218,464 and 3,170,176

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,464 : 3,170,176 = 3,170,176 : x
2. Step 2: Convert to fraction form
   2,218,464/3,170,176 = 3,170,176/x
3. Step 3: Cross multiply
   2,218,464x = 3,170,176 × 3,170,176
4. Step 4: Simplify right side
   2,218,464x = 10,050,015,870,976
5. Step 5: Solve for x
   x = 10,050,015,870,976/2,218,464
6. Step 6: Final answer
   x = 4,530,168.56