Finding the Third Proportional to 3,322,980 and 4,978,944

Step by Step Solution

1. Step 1: Write the proportion equation
   3,322,980 : 4,978,944 = 4,978,944 : x
2. Step 2: Convert to fraction form
   3,322,980/4,978,944 = 4,978,944/x
3. Step 3: Cross multiply
   3,322,980x = 4,978,944 × 4,978,944
4. Step 4: Simplify right side
   3,322,980x = 24,789,883,355,136
5. Step 5: Solve for x
   x = 24,789,883,355,136/3,322,980
6. Step 6: Final answer
   x = 7,460,136.19