Finding the Third Proportional to 2,551,028 and 5,550,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,028 : 5,550,424 = 5,550,424 : x
2. Step 2: Convert to fraction form
   2,551,028/5,550,424 = 5,550,424/x
3. Step 3: Cross multiply
   2,551,028x = 5,550,424 × 5,550,424
4. Step 4: Simplify right side
   2,551,028x = 30,807,206,579,776
5. Step 5: Solve for x
   x = 30,807,206,579,776/2,551,028
6. Step 6: Final answer
   x = 12,076,389.04