Finding the Third Proportional to 3,242,792 and 7,039,408

Step by Step Solution

1. Step 1: Write the proportion equation
   3,242,792 : 7,039,408 = 7,039,408 : x
2. Step 2: Convert to fraction form
   3,242,792/7,039,408 = 7,039,408/x
3. Step 3: Cross multiply
   3,242,792x = 7,039,408 × 7,039,408
4. Step 4: Simplify right side
   3,242,792x = 49,553,264,990,464
5. Step 5: Solve for x
   x = 49,553,264,990,464/3,242,792
6. Step 6: Final answer
   x = 15,281,049.48