Finding the Third Proportional to 20,293.50 and 30,357.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,293.50 : 30,357.75 = 30,357.75 : x
2. Step 2: Convert to fraction form
   20,293.50/30,357.75 = 30,357.75/x
3. Step 3: Cross multiply
   20,293.50x = 30,357.75 × 30,357.75
4. Step 4: Simplify right side
   20,293.50x = 921,592,985.06
5. Step 5: Solve for x
   x = 921,592,985.06/20,293.50
6. Step 6: Final answer
   x = 45,413.21