Finding the Third Proportional to 1,085,638 and 2,320,362

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,638 : 2,320,362 = 2,320,362 : x
2. Step 2: Convert to fraction form
   1,085,638/2,320,362 = 2,320,362/x
3. Step 3: Cross multiply
   1,085,638x = 2,320,362 × 2,320,362
4. Step 4: Simplify right side
   1,085,638x = 5,384,079,811,044
5. Step 5: Solve for x
   x = 5,384,079,811,044/1,085,638
6. Step 6: Final answer
   x = 4,959,369.34