Finding the Third Proportional to 67,036 and 140,600

Step by Step Solution

1. Step 1: Write the proportion equation
   67,036 : 140,600 = 140,600 : x
2. Step 2: Convert to fraction form
   67,036/140,600 = 140,600/x
3. Step 3: Cross multiply
   67,036x = 140,600 × 140,600
4. Step 4: Simplify right side
   67,036x = 19,768,360,000
5. Step 5: Solve for x
   x = 19,768,360,000/67,036
6. Step 6: Final answer
   x = 294,891.70