Finding the Third Proportional to 2,565,631 and 5,538,044

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,631 : 5,538,044 = 5,538,044 : x
2. Step 2: Convert to fraction form
   2,565,631/5,538,044 = 5,538,044/x
3. Step 3: Cross multiply
   2,565,631x = 5,538,044 × 5,538,044
4. Step 4: Simplify right side
   2,565,631x = 30,669,931,345,936
5. Step 5: Solve for x
   x = 30,669,931,345,936/2,565,631
6. Step 6: Final answer
   x = 11,954,147.48