Finding the Third Proportional to 9,339 and 20,118

Step by Step Solution

1. Step 1: Write the proportion equation
   9,339 : 20,118 = 20,118 : x
2. Step 2: Convert to fraction form
   9,339/20,118 = 20,118/x
3. Step 3: Cross multiply
   9,339x = 20,118 × 20,118
4. Step 4: Simplify right side
   9,339x = 404,733,924
5. Step 5: Solve for x
   x = 404,733,924/9,339
6. Step 6: Final answer
   x = 43,338.04