Finding the Third Proportional to 9,117 and 19,530

Step by Step Solution

1. Step 1: Write the proportion equation
   9,117 : 19,530 = 19,530 : x
2. Step 2: Convert to fraction form
   9,117/19,530 = 19,530/x
3. Step 3: Cross multiply
   9,117x = 19,530 × 19,530
4. Step 4: Simplify right side
   9,117x = 381,420,900
5. Step 5: Solve for x
   x = 381,420,900/9,117
6. Step 6: Final answer
   x = 41,836.23