Finding the Third Proportional to 79,311 and 105,735

Step by Step Solution

1. Step 1: Write the proportion equation
   79,311 : 105,735 = 105,735 : x
2. Step 2: Convert to fraction form
   79,311/105,735 = 105,735/x
3. Step 3: Cross multiply
   79,311x = 105,735 × 105,735
4. Step 4: Simplify right side
   79,311x = 11,179,890,225
5. Step 5: Solve for x
   x = 11,179,890,225/79,311
6. Step 6: Final answer
   x = 140,962.67