Finding the Third Proportional to 2,089,716 and 4,267,986

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089,716 : 4,267,986 = 4,267,986 : x
2. Step 2: Convert to fraction form
   2,089,716/4,267,986 = 4,267,986/x
3. Step 3: Cross multiply
   2,089,716x = 4,267,986 × 4,267,986
4. Step 4: Simplify right side
   2,089,716x = 18,215,704,496,196
5. Step 5: Solve for x
   x = 18,215,704,496,196/2,089,716
6. Step 6: Final answer
   x = 8,716,832.57