Finding the Third Proportional to 2,550,969 and 5,550,313

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,969 : 5,550,313 = 5,550,313 : x
2. Step 2: Convert to fraction form
   2,550,969/5,550,313 = 5,550,313/x
3. Step 3: Cross multiply
   2,550,969x = 5,550,313 × 5,550,313
4. Step 4: Simplify right side
   2,550,969x = 30,805,974,397,969
5. Step 5: Solve for x
   x = 30,805,974,397,969/2,550,969
6. Step 6: Final answer
   x = 12,076,185.32