Finding the Third Proportional to 131,944 and 311,158

Step by Step Solution

1. Step 1: Write the proportion equation
   131,944 : 311,158 = 311,158 : x
2. Step 2: Convert to fraction form
   131,944/311,158 = 311,158/x
3. Step 3: Cross multiply
   131,944x = 311,158 × 311,158
4. Step 4: Simplify right side
   131,944x = 96,819,300,964
5. Step 5: Solve for x
   x = 96,819,300,964/131,944
6. Step 6: Final answer
   x = 733,790.86