Finding the Third Proportional to 2,222,216 and 3,146,484

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,216 : 3,146,484 = 3,146,484 : x
2. Step 2: Convert to fraction form
   2,222,216/3,146,484 = 3,146,484/x
3. Step 3: Cross multiply
   2,222,216x = 3,146,484 × 3,146,484
4. Step 4: Simplify right side
   2,222,216x = 9,900,361,562,256
5. Step 5: Solve for x
   x = 9,900,361,562,256/2,222,216
6. Step 6: Final answer
   x = 4,455,175.18