Finding the Third Proportional to 132,082 and 287,734

Step by Step Solution

1. Step 1: Write the proportion equation
   132,082 : 287,734 = 287,734 : x
2. Step 2: Convert to fraction form
   132,082/287,734 = 287,734/x
3. Step 3: Cross multiply
   132,082x = 287,734 × 287,734
4. Step 4: Simplify right side
   132,082x = 82,790,854,756
5. Step 5: Solve for x
   x = 82,790,854,756/132,082
6. Step 6: Final answer
   x = 626,814.06