Finding the Third Proportional to 2,541,406 and 5,580,476

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,406 : 5,580,476 = 5,580,476 : x
2. Step 2: Convert to fraction form
   2,541,406/5,580,476 = 5,580,476/x
3. Step 3: Cross multiply
   2,541,406x = 5,580,476 × 5,580,476
4. Step 4: Simplify right side
   2,541,406x = 31,141,712,386,576
5. Step 5: Solve for x
   x = 31,141,712,386,576/2,541,406
6. Step 6: Final answer
   x = 12,253,733.72