Finding the Third Proportional to 65,562 and 143,733

Step by Step Solution

1. Step 1: Write the proportion equation
   65,562 : 143,733 = 143,733 : x
2. Step 2: Convert to fraction form
   65,562/143,733 = 143,733/x
3. Step 3: Cross multiply
   65,562x = 143,733 × 143,733
4. Step 4: Simplify right side
   65,562x = 20,659,175,289
5. Step 5: Solve for x
   x = 20,659,175,289/65,562
6. Step 6: Final answer
   x = 315,108.99