Finding the Third Proportional to 2,220,555 and 4,842,696

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,555 : 4,842,696 = 4,842,696 : x
2. Step 2: Convert to fraction form
   2,220,555/4,842,696 = 4,842,696/x
3. Step 3: Cross multiply
   2,220,555x = 4,842,696 × 4,842,696
4. Step 4: Simplify right side
   2,220,555x = 23,451,704,548,416
5. Step 5: Solve for x
   x = 23,451,704,548,416/2,220,555
6. Step 6: Final answer
   x = 10,561,190.58