Finding the Third Proportional to 2,219,976 and 3,321,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,976 : 3,321,028 = 3,321,028 : x
2. Step 2: Convert to fraction form
   2,219,976/3,321,028 = 3,321,028/x
3. Step 3: Cross multiply
   2,219,976x = 3,321,028 × 3,321,028
4. Step 4: Simplify right side
   2,219,976x = 11,029,226,976,784
5. Step 5: Solve for x
   x = 11,029,226,976,784/2,219,976
6. Step 6: Final answer
   x = 4,968,173.97