Finding the Third Proportional to 2,217,370 and 3,089,355

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,370 : 3,089,355 = 3,089,355 : x
2. Step 2: Convert to fraction form
   2,217,370/3,089,355 = 3,089,355/x
3. Step 3: Cross multiply
   2,217,370x = 3,089,355 × 3,089,355
4. Step 4: Simplify right side
   2,217,370x = 9,544,114,316,025
5. Step 5: Solve for x
   x = 9,544,114,316,025/2,217,370
6. Step 6: Final answer
   x = 4,304,249.77