Finding the Third Proportional to 5,110,228 and 7,854,772

Step by Step Solution

1. Step 1: Write the proportion equation
   5,110,228 : 7,854,772 = 7,854,772 : x
2. Step 2: Convert to fraction form
   5,110,228/7,854,772 = 7,854,772/x
3. Step 3: Cross multiply
   5,110,228x = 7,854,772 × 7,854,772
4. Step 4: Simplify right side
   5,110,228x = 61,697,443,171,984
5. Step 5: Solve for x
   x = 61,697,443,171,984/5,110,228
6. Step 6: Final answer
   x = 12,073,324.94