Finding the Third Proportional to 10,251 and 20,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,251 : 20,020.50 = 20,020.50 : x
2. Step 2: Convert to fraction form
   10,251/20,020.50 = 20,020.50/x
3. Step 3: Cross multiply
   10,251x = 20,020.50 × 20,020.50
4. Step 4: Simplify right side
   10,251x = 400,820,420.25
5. Step 5: Solve for x
   x = 400,820,420.25/10,251
6. Step 6: Final answer
   x = 39,100.62