Finding the Third Proportional to 9,211.22 and 19,627.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,211.22 : 19,627.31 = 19,627.31 : x
2. Step 2: Convert to fraction form
   9,211.22/19,627.31 = 19,627.31/x
3. Step 3: Cross multiply
   9,211.22x = 19,627.31 × 19,627.31
4. Step 4: Simplify right side
   9,211.22x = 385,231,395.97
5. Step 5: Solve for x
   x = 385,231,395.97/9,211.22
6. Step 6: Final answer
   x = 41,821.98