Finding the Third Proportional to 2,158,665 and 4,751,976

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,665 : 4,751,976 = 4,751,976 : x
2. Step 2: Convert to fraction form
   2,158,665/4,751,976 = 4,751,976/x
3. Step 3: Cross multiply
   2,158,665x = 4,751,976 × 4,751,976
4. Step 4: Simplify right side
   2,158,665x = 22,581,275,904,576
5. Step 5: Solve for x
   x = 22,581,275,904,576/2,158,665
6. Step 6: Final answer
   x = 10,460,759.73