Finding the Third Proportional to 8,784.50 and 20,735.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.50 : 20,735.50 = 20,735.50 : x
2. Step 2: Convert to fraction form
   8,784.50/20,735.50 = 20,735.50/x
3. Step 3: Cross multiply
   8,784.50x = 20,735.50 × 20,735.50
4. Step 4: Simplify right side
   8,784.50x = 429,960,960.25
5. Step 5: Solve for x
   x = 429,960,960.25/8,784.50
6. Step 6: Final answer
   x = 48,945.41