Finding the Third Proportional to 4,072,408 and 8,041,994

Step by Step Solution

1. Step 1: Write the proportion equation
   4,072,408 : 8,041,994 = 8,041,994 : x
2. Step 2: Convert to fraction form
   4,072,408/8,041,994 = 8,041,994/x
3. Step 3: Cross multiply
   4,072,408x = 8,041,994 × 8,041,994
4. Step 4: Simplify right side
   4,072,408x = 64,673,667,496,036
5. Step 5: Solve for x
   x = 64,673,667,496,036/4,072,408
6. Step 6: Final answer
   x = 15,880,940.10