Finding the Third Proportional to 20,572.50 and 30,723.94

Step by Step Solution

1. Step 1: Write the proportion equation
   20,572.50 : 30,723.94 = 30,723.94 : x
2. Step 2: Convert to fraction form
   20,572.50/30,723.94 = 30,723.94/x
3. Step 3: Cross multiply
   20,572.50x = 30,723.94 × 30,723.94
4. Step 4: Simplify right side
   20,572.50x = 943,960,335.50
5. Step 5: Solve for x
   x = 943,960,335.50/20,572.50
6. Step 6: Final answer
   x = 45,884.57