Finding the Third Proportional to 131,814 and 311,032

Step by Step Solution

1. Step 1: Write the proportion equation
   131,814 : 311,032 = 311,032 : x
2. Step 2: Convert to fraction form
   131,814/311,032 = 311,032/x
3. Step 3: Cross multiply
   131,814x = 311,032 × 311,032
4. Step 4: Simplify right side
   131,814x = 96,740,905,024
5. Step 5: Solve for x
   x = 96,740,905,024/131,814
6. Step 6: Final answer
   x = 733,919.80