Finding the Third Proportional to 6,464,774 and 9,641,109

Step by Step Solution

1. Step 1: Write the proportion equation
   6,464,774 : 9,641,109 = 9,641,109 : x
2. Step 2: Convert to fraction form
   6,464,774/9,641,109 = 9,641,109/x
3. Step 3: Cross multiply
   6,464,774x = 9,641,109 × 9,641,109
4. Step 4: Simplify right side
   6,464,774x = 92,950,982,749,881
5. Step 5: Solve for x
   x = 92,950,982,749,881/6,464,774
6. Step 6: Final answer
   x = 14,378,071.49