Finding the Third Proportional to 79,017 and 111,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,017 : 111,805.50 = 111,805.50 : x
2. Step 2: Convert to fraction form
   79,017/111,805.50 = 111,805.50/x
3. Step 3: Cross multiply
   79,017x = 111,805.50 × 111,805.50
4. Step 4: Simplify right side
   79,017x = 12,500,469,830.25
5. Step 5: Solve for x
   x = 12,500,469,830.25/79,017
6. Step 6: Final answer
   x = 158,199.75