Finding the Third Proportional to 65,756 and 143,812

Step by Step Solution

1. Step 1: Write the proportion equation
   65,756 : 143,812 = 143,812 : x
2. Step 2: Convert to fraction form
   65,756/143,812 = 143,812/x
3. Step 3: Cross multiply
   65,756x = 143,812 × 143,812
4. Step 4: Simplify right side
   65,756x = 20,681,891,344
5. Step 5: Solve for x
   x = 20,681,891,344/65,756
6. Step 6: Final answer
   x = 314,524.78