Finding the Third Proportional to 8,662,104 and 12,109,790

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662,104 : 12,109,790 = 12,109,790 : x
2. Step 2: Convert to fraction form
   8,662,104/12,109,790 = 12,109,790/x
3. Step 3: Cross multiply
   8,662,104x = 12,109,790 × 12,109,790
4. Step 4: Simplify right side
   8,662,104x = 146,647,013,844,100
5. Step 5: Solve for x
   x = 146,647,013,844,100/8,662,104
6. Step 6: Final answer
   x = 16,929,722.14