Finding the Third Proportional to 3,368,553 and 5,177,760

Step by Step Solution

1. Step 1: Write the proportion equation
   3,368,553 : 5,177,760 = 5,177,760 : x
2. Step 2: Convert to fraction form
   3,368,553/5,177,760 = 5,177,760/x
3. Step 3: Cross multiply
   3,368,553x = 5,177,760 × 5,177,760
4. Step 4: Simplify right side
   3,368,553x = 26,809,198,617,600
5. Step 5: Solve for x
   x = 26,809,198,617,600/3,368,553
6. Step 6: Final answer
   x = 7,958,669.08