Finding the Third Proportional to 9,059 and 19,670

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059 : 19,670 = 19,670 : x
2. Step 2: Convert to fraction form
   9,059/19,670 = 19,670/x
3. Step 3: Cross multiply
   9,059x = 19,670 × 19,670
4. Step 4: Simplify right side
   9,059x = 386,908,900
5. Step 5: Solve for x
   x = 386,908,900/9,059
6. Step 6: Final answer
   x = 42,709.89