Finding the Third Proportional to 3,554,820 and 5,079,834

Step by Step Solution

1. Step 1: Write the proportion equation
   3,554,820 : 5,079,834 = 5,079,834 : x
2. Step 2: Convert to fraction form
   3,554,820/5,079,834 = 5,079,834/x
3. Step 3: Cross multiply
   3,554,820x = 5,079,834 × 5,079,834
4. Step 4: Simplify right side
   3,554,820x = 25,804,713,467,556
5. Step 5: Solve for x
   x = 25,804,713,467,556/3,554,820
6. Step 6: Final answer
   x = 7,259,077.38