Finding the Third Proportional to 10,805.91 and 16,770.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,805.91 : 16,770.80 = 16,770.80 : x
2. Step 2: Convert to fraction form
   10,805.91/16,770.80 = 16,770.80/x
3. Step 3: Cross multiply
   10,805.91x = 16,770.80 × 16,770.80
4. Step 4: Simplify right side
   10,805.91x = 281,259,627.82
5. Step 5: Solve for x
   x = 281,259,627.82/10,805.91
6. Step 6: Final answer
   x = 26,028.32