Finding the Third Proportional to 3,355,792 and 7,271,456

Step by Step Solution

1. Step 1: Write the proportion equation
   3,355,792 : 7,271,456 = 7,271,456 : x
2. Step 2: Convert to fraction form
   3,355,792/7,271,456 = 7,271,456/x
3. Step 3: Cross multiply
   3,355,792x = 7,271,456 × 7,271,456
4. Step 4: Simplify right side
   3,355,792x = 52,874,072,359,936
5. Step 5: Solve for x
   x = 52,874,072,359,936/3,355,792
6. Step 6: Final answer
   x = 15,756,063.65