Finding the Third Proportional to 6,464,728 and 9,641,036

Step by Step Solution

1. Step 1: Write the proportion equation
   6,464,728 : 9,641,036 = 9,641,036 : x
2. Step 2: Convert to fraction form
   6,464,728/9,641,036 = 9,641,036/x
3. Step 3: Cross multiply
   6,464,728x = 9,641,036 × 9,641,036
4. Step 4: Simplify right side
   6,464,728x = 92,949,575,153,296
5. Step 5: Solve for x
   x = 92,949,575,153,296/6,464,728
6. Step 6: Final answer
   x = 14,377,956.06