Finding the Third Proportional to 9,133 and 19,722

Step by Step Solution

1. Step 1: Write the proportion equation
   9,133 : 19,722 = 19,722 : x
2. Step 2: Convert to fraction form
   9,133/19,722 = 19,722/x
3. Step 3: Cross multiply
   9,133x = 19,722 × 19,722
4. Step 4: Simplify right side
   9,133x = 388,957,284
5. Step 5: Solve for x
   x = 388,957,284/9,133
6. Step 6: Final answer
   x = 42,588.12