Finding the Third Proportional to 6,213,678 and 8,395,065

Step by Step Solution

1. Step 1: Write the proportion equation
   6,213,678 : 8,395,065 = 8,395,065 : x
2. Step 2: Convert to fraction form
   6,213,678/8,395,065 = 8,395,065/x
3. Step 3: Cross multiply
   6,213,678x = 8,395,065 × 8,395,065
4. Step 4: Simplify right side
   6,213,678x = 70,477,116,354,225
5. Step 5: Solve for x
   x = 70,477,116,354,225/6,213,678
6. Step 6: Final answer
   x = 11,342,254.35