Finding the Third Proportional to 2,479,984 and 3,510,142

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,984 : 3,510,142 = 3,510,142 : x
2. Step 2: Convert to fraction form
   2,479,984/3,510,142 = 3,510,142/x
3. Step 3: Cross multiply
   2,479,984x = 3,510,142 × 3,510,142
4. Step 4: Simplify right side
   2,479,984x = 12,321,096,860,164
5. Step 5: Solve for x
   x = 12,321,096,860,164/2,479,984
6. Step 6: Final answer
   x = 4,968,216.27