Finding the Third Proportional to 10,028.50 and 20,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,028.50 : 20,300.50 = 20,300.50 : x
2. Step 2: Convert to fraction form
   10,028.50/20,300.50 = 20,300.50/x
3. Step 3: Cross multiply
   10,028.50x = 20,300.50 × 20,300.50
4. Step 4: Simplify right side
   10,028.50x = 412,110,300.25
5. Step 5: Solve for x
   x = 412,110,300.25/10,028.50
6. Step 6: Final answer
   x = 41,093.91