Finding the Third Proportional to 2,220,673 and 4,615,802

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,673 : 4,615,802 = 4,615,802 : x
2. Step 2: Convert to fraction form
   2,220,673/4,615,802 = 4,615,802/x
3. Step 3: Cross multiply
   2,220,673x = 4,615,802 × 4,615,802
4. Step 4: Simplify right side
   2,220,673x = 21,305,628,103,204
5. Step 5: Solve for x
   x = 21,305,628,103,204/2,220,673
6. Step 6: Final answer
   x = 9,594,221.26