Finding the Third Proportional to 65,327 and 143,104

Step by Step Solution

1. Step 1: Write the proportion equation
   65,327 : 143,104 = 143,104 : x
2. Step 2: Convert to fraction form
   65,327/143,104 = 143,104/x
3. Step 3: Cross multiply
   65,327x = 143,104 × 143,104
4. Step 4: Simplify right side
   65,327x = 20,478,754,816
5. Step 5: Solve for x
   x = 20,478,754,816/65,327
6. Step 6: Final answer
   x = 313,480.72