Finding the Third Proportional to 3,405,552 and 5,122,629

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,552 : 5,122,629 = 5,122,629 : x
2. Step 2: Convert to fraction form
   3,405,552/5,122,629 = 5,122,629/x
3. Step 3: Cross multiply
   3,405,552x = 5,122,629 × 5,122,629
4. Step 4: Simplify right side
   3,405,552x = 26,241,327,871,641
5. Step 5: Solve for x
   x = 26,241,327,871,641/3,405,552
6. Step 6: Final answer
   x = 7,705,455.05