Finding the Third Proportional to 2,438,878 and 3,622,944

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,878 : 3,622,944 = 3,622,944 : x
2. Step 2: Convert to fraction form
   2,438,878/3,622,944 = 3,622,944/x
3. Step 3: Cross multiply
   2,438,878x = 3,622,944 × 3,622,944
4. Step 4: Simplify right side
   2,438,878x = 13,125,723,227,136
5. Step 5: Solve for x
   x = 13,125,723,227,136/2,438,878
6. Step 6: Final answer
   x = 5,381,869.54