Finding the Third Proportional to 2,541,402 and 5,580,468

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,402 : 5,580,468 = 5,580,468 : x
2. Step 2: Convert to fraction form
   2,541,402/5,580,468 = 5,580,468/x
3. Step 3: Cross multiply
   2,541,402x = 5,580,468 × 5,580,468
4. Step 4: Simplify right side
   2,541,402x = 31,141,623,099,024
5. Step 5: Solve for x
   x = 31,141,623,099,024/2,541,402
6. Step 6: Final answer
   x = 12,253,717.87