Finding the Third Proportional to 2,479,984 and 3,738,216

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,984 : 3,738,216 = 3,738,216 : x
2. Step 2: Convert to fraction form
   2,479,984/3,738,216 = 3,738,216/x
3. Step 3: Cross multiply
   2,479,984x = 3,738,216 × 3,738,216
4. Step 4: Simplify right side
   2,479,984x = 13,974,258,862,656
5. Step 5: Solve for x
   x = 13,974,258,862,656/2,479,984
6. Step 6: Final answer
   x = 5,634,818.15