Finding the Third Proportional to 14,262.75 and 20,722.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,262.75 : 20,722.50 = 20,722.50 : x
2. Step 2: Convert to fraction form
   14,262.75/20,722.50 = 20,722.50/x
3. Step 3: Cross multiply
   14,262.75x = 20,722.50 × 20,722.50
4. Step 4: Simplify right side
   14,262.75x = 429,422,006.25
5. Step 5: Solve for x
   x = 429,422,006.25/14,262.75
6. Step 6: Final answer
   x = 30,107.94