Finding the Third Proportional to 2,627,272 and 5,647,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,272 : 5,647,456 = 5,647,456 : x
2. Step 2: Convert to fraction form
   2,627,272/5,647,456 = 5,647,456/x
3. Step 3: Cross multiply
   2,627,272x = 5,647,456 × 5,647,456
4. Step 4: Simplify right side
   2,627,272x = 31,893,759,271,936
5. Step 5: Solve for x
   x = 31,893,759,271,936/2,627,272
6. Step 6: Final answer
   x = 12,139,496.51