Finding the Third Proportional to 9,132.75 and 19,951.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.75 : 19,951.31 = 19,951.31 : x
2. Step 2: Convert to fraction form
   9,132.75/19,951.31 = 19,951.31/x
3. Step 3: Cross multiply
   9,132.75x = 19,951.31 × 19,951.31
4. Step 4: Simplify right side
   9,132.75x = 398,054,870.47
5. Step 5: Solve for x
   x = 398,054,870.47/9,132.75
6. Step 6: Final answer
   x = 43,585.43