Finding the Third Proportional to 1,036,391 and 2,242,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,391 : 2,242,540 = 2,242,540 : x
2. Step 2: Convert to fraction form
   1,036,391/2,242,540 = 2,242,540/x
3. Step 3: Cross multiply
   1,036,391x = 2,242,540 × 2,242,540
4. Step 4: Simplify right side
   1,036,391x = 5,028,985,651,600
5. Step 5: Solve for x
   x = 5,028,985,651,600/1,036,391
6. Step 6: Final answer
   x = 4,852,401.89