Finding the Third Proportional to 6,266,976 and 8,455,644

Step by Step Solution

1. Step 1: Write the proportion equation
   6,266,976 : 8,455,644 = 8,455,644 : x
2. Step 2: Convert to fraction form
   6,266,976/8,455,644 = 8,455,644/x
3. Step 3: Cross multiply
   6,266,976x = 8,455,644 × 8,455,644
4. Step 4: Simplify right side
   6,266,976x = 71,497,915,454,736
5. Step 5: Solve for x
   x = 71,497,915,454,736/6,266,976
6. Step 6: Final answer
   x = 11,408,678.68