Finding the Third Proportional to 20,092.75 and 30,321.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,092.75 : 30,321.25 = 30,321.25 : x
2. Step 2: Convert to fraction form
   20,092.75/30,321.25 = 30,321.25/x
3. Step 3: Cross multiply
   20,092.75x = 30,321.25 × 30,321.25
4. Step 4: Simplify right side
   20,092.75x = 919,378,201.56
5. Step 5: Solve for x
   x = 919,378,201.56/20,092.75
6. Step 6: Final answer
   x = 45,756.71