Finding the Third Proportional to 2,351,811 and 5,151,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351,811 : 5,151,768 = 5,151,768 : x
2. Step 2: Convert to fraction form
   2,351,811/5,151,768 = 5,151,768/x
3. Step 3: Cross multiply
   2,351,811x = 5,151,768 × 5,151,768
4. Step 4: Simplify right side
   2,351,811x = 26,540,713,525,824
5. Step 5: Solve for x
   x = 26,540,713,525,824/2,351,811
6. Step 6: Final answer
   x = 11,285,223.82