Finding the Third Proportional to 8,300,688 and 18,176,016

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300,688 : 18,176,016 = 18,176,016 : x
2. Step 2: Convert to fraction form
   8,300,688/18,176,016 = 18,176,016/x
3. Step 3: Cross multiply
   8,300,688x = 18,176,016 × 18,176,016
4. Step 4: Simplify right side
   8,300,688x = 330,367,557,632,256
5. Step 5: Solve for x
   x = 330,367,557,632,256/8,300,688
6. Step 6: Final answer
   x = 39,800,021.11