Finding the Third Proportional to 9,115 and 20,012

Step by Step Solution

1. Step 1: Write the proportion equation
   9,115 : 20,012 = 20,012 : x
2. Step 2: Convert to fraction form
   9,115/20,012 = 20,012/x
3. Step 3: Cross multiply
   9,115x = 20,012 × 20,012
4. Step 4: Simplify right side
   9,115x = 400,480,144
5. Step 5: Solve for x
   x = 400,480,144/9,115
6. Step 6: Final answer
   x = 43,936.38