Finding the Third Proportional to 79,882 and 105,999

Step by Step Solution

1. Step 1: Write the proportion equation
   79,882 : 105,999 = 105,999 : x
2. Step 2: Convert to fraction form
   79,882/105,999 = 105,999/x
3. Step 3: Cross multiply
   79,882x = 105,999 × 105,999
4. Step 4: Simplify right side
   79,882x = 11,235,788,001
5. Step 5: Solve for x
   x = 11,235,788,001/79,882
6. Step 6: Final answer
   x = 140,654.82