Finding the Third Proportional to 1,085,992 and 2,246,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,992 : 2,246,480 = 2,246,480 : x
2. Step 2: Convert to fraction form
   1,085,992/2,246,480 = 2,246,480/x
3. Step 3: Cross multiply
   1,085,992x = 2,246,480 × 2,246,480
4. Step 4: Simplify right side
   1,085,992x = 5,046,672,390,400
5. Step 5: Solve for x
   x = 5,046,672,390,400/1,085,992
6. Step 6: Final answer
   x = 4,647,062.22