Finding the Third Proportional to 3,551,296 and 7,826,456

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551,296 : 7,826,456 = 7,826,456 : x
2. Step 2: Convert to fraction form
   3,551,296/7,826,456 = 7,826,456/x
3. Step 3: Cross multiply
   3,551,296x = 7,826,456 × 7,826,456
4. Step 4: Simplify right side
   3,551,296x = 61,253,413,519,936
5. Step 5: Solve for x
   x = 61,253,413,519,936/3,551,296
6. Step 6: Final answer
   x = 17,248,185.88