Finding the Third Proportional to 3,650,134 and 8,449,822

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650,134 : 8,449,822 = 8,449,822 : x
2. Step 2: Convert to fraction form
   3,650,134/8,449,822 = 8,449,822/x
3. Step 3: Cross multiply
   3,650,134x = 8,449,822 × 8,449,822
4. Step 4: Simplify right side
   3,650,134x = 71,399,491,831,684
5. Step 5: Solve for x
   x = 71,399,491,831,684/3,650,134
6. Step 6: Final answer
   x = 19,560,786.49