Finding the Third Proportional to 79,318 and 105,738

Step by Step Solution

1. Step 1: Write the proportion equation
   79,318 : 105,738 = 105,738 : x
2. Step 2: Convert to fraction form
   79,318/105,738 = 105,738/x
3. Step 3: Cross multiply
   79,318x = 105,738 × 105,738
4. Step 4: Simplify right side
   79,318x = 11,180,524,644
5. Step 5: Solve for x
   x = 11,180,524,644/79,318
6. Step 6: Final answer
   x = 140,958.23