Finding the Third Proportional to 8,085,678 and 17,690,604

Step by Step Solution

1. Step 1: Write the proportion equation
   8,085,678 : 17,690,604 = 17,690,604 : x
2. Step 2: Convert to fraction form
   8,085,678/17,690,604 = 17,690,604/x
3. Step 3: Cross multiply
   8,085,678x = 17,690,604 × 17,690,604
4. Step 4: Simplify right side
   8,085,678x = 312,957,469,884,816
5. Step 5: Solve for x
   x = 312,957,469,884,816/8,085,678
6. Step 6: Final answer
   x = 38,705,161.14