Finding the Third Proportional to 4,410,689 and 9,497,179

Step by Step Solution

1. Step 1: Write the proportion equation
   4,410,689 : 9,497,179 = 9,497,179 : x
2. Step 2: Convert to fraction form
   4,410,689/9,497,179 = 9,497,179/x
3. Step 3: Cross multiply
   4,410,689x = 9,497,179 × 9,497,179
4. Step 4: Simplify right side
   4,410,689x = 90,196,408,958,041
5. Step 5: Solve for x
   x = 90,196,408,958,041/4,410,689
6. Step 6: Final answer
   x = 20,449,505.50