Finding the Third Proportional to 2,445,228 and 5,310,564

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,228 : 5,310,564 = 5,310,564 : x
2. Step 2: Convert to fraction form
   2,445,228/5,310,564 = 5,310,564/x
3. Step 3: Cross multiply
   2,445,228x = 5,310,564 × 5,310,564
4. Step 4: Simplify right side
   2,445,228x = 28,202,089,998,096
5. Step 5: Solve for x
   x = 28,202,089,998,096/2,445,228
6. Step 6: Final answer
   x = 11,533,521.62