Finding the Third Proportional to 20,756.25 and 31,073.63

Step by Step Solution

1. Step 1: Write the proportion equation
   20,756.25 : 31,073.63 = 31,073.63 : x
2. Step 2: Convert to fraction form
   20,756.25/31,073.63 = 31,073.63/x
3. Step 3: Cross multiply
   20,756.25x = 31,073.63 × 31,073.63
4. Step 4: Simplify right side
   20,756.25x = 965,570,170.64
5. Step 5: Solve for x
   x = 965,570,170.64/20,756.25
6. Step 6: Final answer
   x = 46,519.49