Finding the Third Proportional to 3,519,238 and 5,440,587

Step by Step Solution

1. Step 1: Write the proportion equation
   3,519,238 : 5,440,587 = 5,440,587 : x
2. Step 2: Convert to fraction form
   3,519,238/5,440,587 = 5,440,587/x
3. Step 3: Cross multiply
   3,519,238x = 5,440,587 × 5,440,587
4. Step 4: Simplify right side
   3,519,238x = 29,599,986,904,569
5. Step 5: Solve for x
   x = 29,599,986,904,569/3,519,238
6. Step 6: Final answer
   x = 8,410,907.96