Finding the Third Proportional to 3,563,462 and 7,770,118

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563,462 : 7,770,118 = 7,770,118 : x
2. Step 2: Convert to fraction form
   3,563,462/7,770,118 = 7,770,118/x
3. Step 3: Cross multiply
   3,563,462x = 7,770,118 × 7,770,118
4. Step 4: Simplify right side
   3,563,462x = 60,374,733,733,924
5. Step 5: Solve for x
   x = 60,374,733,733,924/3,563,462
6. Step 6: Final answer
   x = 16,942,718.55