Finding the Third Proportional to 142,096 and 236,800

Step by Step Solution

1. Step 1: Write the proportion equation
   142,096 : 236,800 = 236,800 : x
2. Step 2: Convert to fraction form
   142,096/236,800 = 236,800/x
3. Step 3: Cross multiply
   142,096x = 236,800 × 236,800
4. Step 4: Simplify right side
   142,096x = 56,074,240,000
5. Step 5: Solve for x
   x = 56,074,240,000/142,096
6. Step 6: Final answer
   x = 394,622.23