Finding the Third Proportional to 10,906,676 and 16,911,196

Step by Step Solution

1. Step 1: Write the proportion equation
   10,906,676 : 16,911,196 = 16,911,196 : x
2. Step 2: Convert to fraction form
   10,906,676/16,911,196 = 16,911,196/x
3. Step 3: Cross multiply
   10,906,676x = 16,911,196 × 16,911,196
4. Step 4: Simplify right side
   10,906,676x = 285,988,550,150,416
5. Step 5: Solve for x
   x = 285,988,550,150,416/10,906,676
6. Step 6: Final answer
   x = 26,221,421.65