Finding the Third Proportional to 65,655 and 144,075

Step by Step Solution

1. Step 1: Write the proportion equation
   65,655 : 144,075 = 144,075 : x
2. Step 2: Convert to fraction form
   65,655/144,075 = 144,075/x
3. Step 3: Cross multiply
   65,655x = 144,075 × 144,075
4. Step 4: Simplify right side
   65,655x = 20,757,605,625
5. Step 5: Solve for x
   x = 20,757,605,625/65,655
6. Step 6: Final answer
   x = 316,161.84