Finding the Third Proportional to 2,479,986 and 3,510,145

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,986 : 3,510,145 = 3,510,145 : x
2. Step 2: Convert to fraction form
   2,479,986/3,510,145 = 3,510,145/x
3. Step 3: Cross multiply
   2,479,986x = 3,510,145 × 3,510,145
4. Step 4: Simplify right side
   2,479,986x = 12,321,117,921,025
5. Step 5: Solve for x
   x = 12,321,117,921,025/2,479,986
6. Step 6: Final answer
   x = 4,968,220.76