Finding the Third Proportional to 20,517.75 and 30,796.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,517.75 : 30,796.88 = 30,796.88 : x
2. Step 2: Convert to fraction form
   20,517.75/30,796.88 = 30,796.88/x
3. Step 3: Cross multiply
   20,517.75x = 30,796.88 × 30,796.88
4. Step 4: Simplify right side
   20,517.75x = 948,447,509.77
5. Step 5: Solve for x
   x = 948,447,509.77/20,517.75
6. Step 6: Final answer
   x = 46,225.71