Finding the Third Proportional to 6,553,845 and 9,830,766

Step by Step Solution

1. Step 1: Write the proportion equation
   6,553,845 : 9,830,766 = 9,830,766 : x
2. Step 2: Convert to fraction form
   6,553,845/9,830,766 = 9,830,766/x
3. Step 3: Cross multiply
   6,553,845x = 9,830,766 × 9,830,766
4. Step 4: Simplify right side
   6,553,845x = 96,643,960,146,756
5. Step 5: Solve for x
   x = 96,643,960,146,756/6,553,845
6. Step 6: Final answer
   x = 14,746,146.75