Finding the Third Proportional to 9,954.56 and 21,755.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,954.56 : 21,755.25 = 21,755.25 : x
2. Step 2: Convert to fraction form
   9,954.56/21,755.25 = 21,755.25/x
3. Step 3: Cross multiply
   9,954.56x = 21,755.25 × 21,755.25
4. Step 4: Simplify right side
   9,954.56x = 473,290,902.56
5. Step 5: Solve for x
   x = 473,290,902.56/9,954.56
6. Step 6: Final answer
   x = 47,545.12