Finding the Third Proportional to 131,951 and 287,583

Step by Step Solution

1. Step 1: Write the proportion equation
   131,951 : 287,583 = 287,583 : x
2. Step 2: Convert to fraction form
   131,951/287,583 = 287,583/x
3. Step 3: Cross multiply
   131,951x = 287,583 × 287,583
4. Step 4: Simplify right side
   131,951x = 82,703,981,889
5. Step 5: Solve for x
   x = 82,703,981,889/131,951
6. Step 6: Final answer
   x = 626,777.98