Finding the Third Proportional to 9,630 and 20,018.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,630 : 20,018.25 = 20,018.25 : x
2. Step 2: Convert to fraction form
   9,630/20,018.25 = 20,018.25/x
3. Step 3: Cross multiply
   9,630x = 20,018.25 × 20,018.25
4. Step 4: Simplify right side
   9,630x = 400,730,333.06
5. Step 5: Solve for x
   x = 400,730,333.06/9,630
6. Step 6: Final answer
   x = 41,612.70