Finding the Third Proportional to 65,555 and 143,014

Step by Step Solution

1. Step 1: Write the proportion equation
   65,555 : 143,014 = 143,014 : x
2. Step 2: Convert to fraction form
   65,555/143,014 = 143,014/x
3. Step 3: Cross multiply
   65,555x = 143,014 × 143,014
4. Step 4: Simplify right side
   65,555x = 20,453,004,196
5. Step 5: Solve for x
   x = 20,453,004,196/65,555
6. Step 6: Final answer
   x = 311,997.62