Finding the Third Proportional to 8,435,616 and 17,469,426

Step by Step Solution

1. Step 1: Write the proportion equation
   8,435,616 : 17,469,426 = 17,469,426 : x
2. Step 2: Convert to fraction form
   8,435,616/17,469,426 = 17,469,426/x
3. Step 3: Cross multiply
   8,435,616x = 17,469,426 × 17,469,426
4. Step 4: Simplify right side
   8,435,616x = 305,180,844,769,476
5. Step 5: Solve for x
   x = 305,180,844,769,476/8,435,616
6. Step 6: Final answer
   x = 36,177,659.67