Finding the Third Proportional to 2,541,396 and 5,580,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,396 : 5,580,456 = 5,580,456 : x
2. Step 2: Convert to fraction form
   2,541,396/5,580,456 = 5,580,456/x
3. Step 3: Cross multiply
   2,541,396x = 5,580,456 × 5,580,456
4. Step 4: Simplify right side
   2,541,396x = 31,141,489,167,936
5. Step 5: Solve for x
   x = 31,141,489,167,936/2,541,396
6. Step 6: Final answer
   x = 12,253,694.10