Finding the Third Proportional to 2,212,458 and 4,814,271

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,458 : 4,814,271 = 4,814,271 : x
2. Step 2: Convert to fraction form
   2,212,458/4,814,271 = 4,814,271/x
3. Step 3: Cross multiply
   2,212,458x = 4,814,271 × 4,814,271
4. Step 4: Simplify right side
   2,212,458x = 23,177,205,261,441
5. Step 5: Solve for x
   x = 23,177,205,261,441/2,212,458
6. Step 6: Final answer
   x = 10,475,771.86