Finding the Third Proportional to 3,563,455 and 7,770,104

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563,455 : 7,770,104 = 7,770,104 : x
2. Step 2: Convert to fraction form
   3,563,455/7,770,104 = 7,770,104/x
3. Step 3: Cross multiply
   3,563,455x = 7,770,104 × 7,770,104
4. Step 4: Simplify right side
   3,563,455x = 60,374,516,170,816
5. Step 5: Solve for x
   x = 60,374,516,170,816/3,563,455
6. Step 6: Final answer
   x = 16,942,690.78