Finding the Third Proportional to 131,828 and 311,062

Step by Step Solution

1. Step 1: Write the proportion equation
   131,828 : 311,062 = 311,062 : x
2. Step 2: Convert to fraction form
   131,828/311,062 = 311,062/x
3. Step 3: Cross multiply
   131,828x = 311,062 × 311,062
4. Step 4: Simplify right side
   131,828x = 96,759,567,844
5. Step 5: Solve for x
   x = 96,759,567,844/131,828
6. Step 6: Final answer
   x = 733,983.43