Finding the Third Proportional to 3,562,040 and 8,399,958

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562,040 : 8,399,958 = 8,399,958 : x
2. Step 2: Convert to fraction form
   3,562,040/8,399,958 = 8,399,958/x
3. Step 3: Cross multiply
   3,562,040x = 8,399,958 × 8,399,958
4. Step 4: Simplify right side
   3,562,040x = 70,559,294,401,764
5. Step 5: Solve for x
   x = 70,559,294,401,764/3,562,040
6. Step 6: Final answer
   x = 19,808,675.48