Finding the Third Proportional to 59,287 and 139,951

Step by Step Solution

1. Step 1: Write the proportion equation
   59,287 : 139,951 = 139,951 : x
2. Step 2: Convert to fraction form
   59,287/139,951 = 139,951/x
3. Step 3: Cross multiply
   59,287x = 139,951 × 139,951
4. Step 4: Simplify right side
   59,287x = 19,586,282,401
5. Step 5: Solve for x
   x = 19,586,282,401/59,287
6. Step 6: Final answer
   x = 330,363.86