Finding the Third Proportional to 2,603,055 and 5,605,791

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,055 : 5,605,791 = 5,605,791 : x
2. Step 2: Convert to fraction form
   2,603,055/5,605,791 = 5,605,791/x
3. Step 3: Cross multiply
   2,603,055x = 5,605,791 × 5,605,791
4. Step 4: Simplify right side
   2,603,055x = 31,424,892,735,681
5. Step 5: Solve for x
   x = 31,424,892,735,681/2,603,055
6. Step 6: Final answer
   x = 12,072,312.24