Finding the Third Proportional to 9,556.73 and 14,921.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,556.73 : 14,921.72 = 14,921.72 : x
2. Step 2: Convert to fraction form
   9,556.73/14,921.72 = 14,921.72/x
3. Step 3: Cross multiply
   9,556.73x = 14,921.72 × 14,921.72
4. Step 4: Simplify right side
   9,556.73x = 222,657,690.45
5. Step 5: Solve for x
   x = 222,657,690.45/9,556.73
6. Step 6: Final answer
   x = 23,298.51