Finding the Third Proportional to 9,910.88 and 20,794.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910.88 : 20,794.69 = 20,794.69 : x
2. Step 2: Convert to fraction form
   9,910.88/20,794.69 = 20,794.69/x
3. Step 3: Cross multiply
   9,910.88x = 20,794.69 × 20,794.69
4. Step 4: Simplify right side
   9,910.88x = 432,419,028.22
5. Step 5: Solve for x
   x = 432,419,028.22/9,910.88
6. Step 6: Final answer
   x = 43,630.76