Finding the Third Proportional to 140,236 and 188,958

Step by Step Solution

1. Step 1: Write the proportion equation
   140,236 : 188,958 = 188,958 : x
2. Step 2: Convert to fraction form
   140,236/188,958 = 188,958/x
3. Step 3: Cross multiply
   140,236x = 188,958 × 188,958
4. Step 4: Simplify right side
   140,236x = 35,705,125,764
5. Step 5: Solve for x
   x = 35,705,125,764/140,236
6. Step 6: Final answer
   x = 254,607.42