Finding the Third Proportional to 63,825 and 139,922

Step by Step Solution

1. Step 1: Write the proportion equation
   63,825 : 139,922 = 139,922 : x
2. Step 2: Convert to fraction form
   63,825/139,922 = 139,922/x
3. Step 3: Cross multiply
   63,825x = 139,922 × 139,922
4. Step 4: Simplify right side
   63,825x = 19,578,166,084
5. Step 5: Solve for x
   x = 19,578,166,084/63,825
6. Step 6: Final answer
   x = 306,747.61