Finding the Third Proportional to 3,553,122 and 5,305,995

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,122 : 5,305,995 = 5,305,995 : x
2. Step 2: Convert to fraction form
   3,553,122/5,305,995 = 5,305,995/x
3. Step 3: Cross multiply
   3,553,122x = 5,305,995 × 5,305,995
4. Step 4: Simplify right side
   3,553,122x = 28,153,582,940,025
5. Step 5: Solve for x
   x = 28,153,582,940,025/3,553,122
6. Step 6: Final answer
   x = 7,923,618.42