Finding the Third Proportional to 2,217,538 and 3,089,589

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,538 : 3,089,589 = 3,089,589 : x
2. Step 2: Convert to fraction form
   2,217,538/3,089,589 = 3,089,589/x
3. Step 3: Cross multiply
   2,217,538x = 3,089,589 × 3,089,589
4. Step 4: Simplify right side
   2,217,538x = 9,545,560,188,921
5. Step 5: Solve for x
   x = 9,545,560,188,921/2,217,538
6. Step 6: Final answer
   x = 4,304,575.70