Finding the Third Proportional to 4,096,958 and 8,821,564

Step by Step Solution

1. Step 1: Write the proportion equation
   4,096,958 : 8,821,564 = 8,821,564 : x
2. Step 2: Convert to fraction form
   4,096,958/8,821,564 = 8,821,564/x
3. Step 3: Cross multiply
   4,096,958x = 8,821,564 × 8,821,564
4. Step 4: Simplify right side
   4,096,958x = 77,819,991,406,096
5. Step 5: Solve for x
   x = 77,819,991,406,096/4,096,958
6. Step 6: Final answer
   x = 18,994,578.76