Finding the Third Proportional to 91,694 and 123,717

Step by Step Solution

1. Step 1: Write the proportion equation
   91,694 : 123,717 = 123,717 : x
2. Step 2: Convert to fraction form
   91,694/123,717 = 123,717/x
3. Step 3: Cross multiply
   91,694x = 123,717 × 123,717
4. Step 4: Simplify right side
   91,694x = 15,305,896,089
5. Step 5: Solve for x
   x = 15,305,896,089/91,694
6. Step 6: Final answer
   x = 166,923.64