Finding the Third Proportional to 67,576 and 105,999

Step by Step Solution

1. Step 1: Write the proportion equation
   67,576 : 105,999 = 105,999 : x
2. Step 2: Convert to fraction form
   67,576/105,999 = 105,999/x
3. Step 3: Cross multiply
   67,576x = 105,999 × 105,999
4. Step 4: Simplify right side
   67,576x = 11,235,788,001
5. Step 5: Solve for x
   x = 11,235,788,001/67,576
6. Step 6: Final answer
   x = 166,268.91