Finding the Third Proportional to 8,628.75 and 20,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,628.75 : 20,002.50 = 20,002.50 : x
2. Step 2: Convert to fraction form
   8,628.75/20,002.50 = 20,002.50/x
3. Step 3: Cross multiply
   8,628.75x = 20,002.50 × 20,002.50
4. Step 4: Simplify right side
   8,628.75x = 400,100,006.25
5. Step 5: Solve for x
   x = 400,100,006.25/8,628.75
6. Step 6: Final answer
   x = 46,368.25