Finding the Third Proportional to 6,213,744 and 8,395,164

Step by Step Solution

1. Step 1: Write the proportion equation
   6,213,744 : 8,395,164 = 8,395,164 : x
2. Step 2: Convert to fraction form
   6,213,744/8,395,164 = 8,395,164/x
3. Step 3: Cross multiply
   6,213,744x = 8,395,164 × 8,395,164
4. Step 4: Simplify right side
   6,213,744x = 70,478,778,586,896
5. Step 5: Solve for x
   x = 70,478,778,586,896/6,213,744
6. Step 6: Final answer
   x = 11,342,401.39