Finding the Third Proportional to 1,479,992 and 2,214,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,992 : 2,214,048 = 2,214,048 : x
2. Step 2: Convert to fraction form
   1,479,992/2,214,048 = 2,214,048/x
3. Step 3: Cross multiply
   1,479,992x = 2,214,048 × 2,214,048
4. Step 4: Simplify right side
   1,479,992x = 4,902,008,546,304
5. Step 5: Solve for x
   x = 4,902,008,546,304/1,479,992
6. Step 6: Final answer
   x = 3,312,185.84