Finding the Third Proportional to 2,219,928 and 3,320,973

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,928 : 3,320,973 = 3,320,973 : x
2. Step 2: Convert to fraction form
   2,219,928/3,320,973 = 3,320,973/x
3. Step 3: Cross multiply
   2,219,928x = 3,320,973 × 3,320,973
4. Step 4: Simplify right side
   2,219,928x = 11,028,861,666,729
5. Step 5: Solve for x
   x = 11,028,861,666,729/2,219,928
6. Step 6: Final answer
   x = 4,968,116.83