Finding the Third Proportional to 2,217,380 and 3,089,368

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,380 : 3,089,368 = 3,089,368 : x
2. Step 2: Convert to fraction form
   2,217,380/3,089,368 = 3,089,368/x
3. Step 3: Cross multiply
   2,217,380x = 3,089,368 × 3,089,368
4. Step 4: Simplify right side
   2,217,380x = 9,544,194,639,424
5. Step 5: Solve for x
   x = 9,544,194,639,424/2,217,380
6. Step 6: Final answer
   x = 4,304,266.58