Finding the Third Proportional to 3,563,453 and 7,770,100

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563,453 : 7,770,100 = 7,770,100 : x
2. Step 2: Convert to fraction form
   3,563,453/7,770,100 = 7,770,100/x
3. Step 3: Cross multiply
   3,563,453x = 7,770,100 × 7,770,100
4. Step 4: Simplify right side
   3,563,453x = 60,374,454,010,000
5. Step 5: Solve for x
   x = 60,374,454,010,000/3,563,453
6. Step 6: Final answer
   x = 16,942,682.84