Finding the Third Proportional to 2,561,910 and 5,544,588

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561,910 : 5,544,588 = 5,544,588 : x
2. Step 2: Convert to fraction form
   2,561,910/5,544,588 = 5,544,588/x
3. Step 3: Cross multiply
   2,561,910x = 5,544,588 × 5,544,588
4. Step 4: Simplify right side
   2,561,910x = 30,742,456,089,744
5. Step 5: Solve for x
   x = 30,742,456,089,744/2,561,910
6. Step 6: Final answer
   x = 11,999,818.92