Finding the Third Proportional to 2,456,811 and 5,316,048

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,811 : 5,316,048 = 5,316,048 : x
2. Step 2: Convert to fraction form
   2,456,811/5,316,048 = 5,316,048/x
3. Step 3: Cross multiply
   2,456,811x = 5,316,048 × 5,316,048
4. Step 4: Simplify right side
   2,456,811x = 28,260,366,338,304
5. Step 5: Solve for x
   x = 28,260,366,338,304/2,456,811
6. Step 6: Final answer
   x = 11,502,865.44