Finding the Third Proportional to 2,555,784 and 5,562,576

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,784 : 5,562,576 = 5,562,576 : x
2. Step 2: Convert to fraction form
   2,555,784/5,562,576 = 5,562,576/x
3. Step 3: Cross multiply
   2,555,784x = 5,562,576 × 5,562,576
4. Step 4: Simplify right side
   2,555,784x = 30,942,251,755,776
5. Step 5: Solve for x
   x = 30,942,251,755,776/2,555,784
6. Step 6: Final answer
   x = 12,106,755.40