Finding the Third Proportional to 4,543,736 and 9,693,676

Step by Step Solution

1. Step 1: Write the proportion equation
   4,543,736 : 9,693,676 = 9,693,676 : x
2. Step 2: Convert to fraction form
   4,543,736/9,693,676 = 9,693,676/x
3. Step 3: Cross multiply
   4,543,736x = 9,693,676 × 9,693,676
4. Step 4: Simplify right side
   4,543,736x = 93,967,354,392,976
5. Step 5: Solve for x
   x = 93,967,354,392,976/4,543,736
6. Step 6: Final answer
   x = 20,680,636.90