Finding the Third Proportional to 2,288,698 and 3,362,978

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,698 : 3,362,978 = 3,362,978 : x
2. Step 2: Convert to fraction form
   2,288,698/3,362,978 = 3,362,978/x
3. Step 3: Cross multiply
   2,288,698x = 3,362,978 × 3,362,978
4. Step 4: Simplify right side
   2,288,698x = 11,309,621,028,484
5. Step 5: Solve for x
   x = 11,309,621,028,484/2,288,698
6. Step 6: Final answer
   x = 4,941,508.68