Finding the Third Proportional to 3,563,454 and 7,770,102

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563,454 : 7,770,102 = 7,770,102 : x
2. Step 2: Convert to fraction form
   3,563,454/7,770,102 = 7,770,102/x
3. Step 3: Cross multiply
   3,563,454x = 7,770,102 × 7,770,102
4. Step 4: Simplify right side
   3,563,454x = 60,374,485,090,404
5. Step 5: Solve for x
   x = 60,374,485,090,404/3,563,454
6. Step 6: Final answer
   x = 16,942,686.81