Finding the Third Proportional to 9,619.22 and 14,456.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,619.22 : 14,456.72 = 14,456.72 : x
2. Step 2: Convert to fraction form
   9,619.22/14,456.72 = 14,456.72/x
3. Step 3: Cross multiply
   9,619.22x = 14,456.72 × 14,456.72
4. Step 4: Simplify right side
   9,619.22x = 208,996,717.02
5. Step 5: Solve for x
   x = 208,996,717.02/9,619.22
6. Step 6: Final answer
   x = 21,726.99