Finding the Third Proportional to 9,766.69 and 21,016.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,766.69 : 21,016.41 = 21,016.41 : x
2. Step 2: Convert to fraction form
   9,766.69/21,016.41 = 21,016.41/x
3. Step 3: Cross multiply
   9,766.69x = 21,016.41 × 21,016.41
4. Step 4: Simplify right side
   9,766.69x = 441,689,331.67
5. Step 5: Solve for x
   x = 441,689,331.67/9,766.69
6. Step 6: Final answer
   x = 45,224.07