Finding the Third Proportional to 6,213,748 and 8,395,170

Step by Step Solution

1. Step 1: Write the proportion equation
   6,213,748 : 8,395,170 = 8,395,170 : x
2. Step 2: Convert to fraction form
   6,213,748/8,395,170 = 8,395,170/x
3. Step 3: Cross multiply
   6,213,748x = 8,395,170 × 8,395,170
4. Step 4: Simplify right side
   6,213,748x = 70,478,879,328,900
5. Step 5: Solve for x
   x = 70,478,879,328,900/6,213,748
6. Step 6: Final answer
   x = 11,342,410.30