Finding the Third Proportional to 20,443.25 and 30,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,443.25 : 30,766.50 = 30,766.50 : x
2. Step 2: Convert to fraction form
   20,443.25/30,766.50 = 30,766.50/x
3. Step 3: Cross multiply
   20,443.25x = 30,766.50 × 30,766.50
4. Step 4: Simplify right side
   20,443.25x = 946,577,522.25
5. Step 5: Solve for x
   x = 946,577,522.25/20,443.25
6. Step 6: Final answer
   x = 46,302.69