Finding the Third Proportional to 2,438,678 and 5,360,024

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,678 : 5,360,024 = 5,360,024 : x
2. Step 2: Convert to fraction form
   2,438,678/5,360,024 = 5,360,024/x
3. Step 3: Cross multiply
   2,438,678x = 5,360,024 × 5,360,024
4. Step 4: Simplify right side
   2,438,678x = 28,729,857,280,576
5. Step 5: Solve for x
   x = 28,729,857,280,576/2,438,678
6. Step 6: Final answer
   x = 11,780,914.61