Finding the Third Proportional to 3,605,826 and 5,575,791

Step by Step Solution

1. Step 1: Write the proportion equation
   3,605,826 : 5,575,791 = 5,575,791 : x
2. Step 2: Convert to fraction form
   3,605,826/5,575,791 = 5,575,791/x
3. Step 3: Cross multiply
   3,605,826x = 5,575,791 × 5,575,791
4. Step 4: Simplify right side
   3,605,826x = 31,089,445,275,681
5. Step 5: Solve for x
   x = 31,089,445,275,681/3,605,826
6. Step 6: Final answer
   x = 8,622,003.74