Finding the Third Proportional to 65,796 and 143,856

Step by Step Solution

1. Step 1: Write the proportion equation
   65,796 : 143,856 = 143,856 : x
2. Step 2: Convert to fraction form
   65,796/143,856 = 143,856/x
3. Step 3: Cross multiply
   65,796x = 143,856 × 143,856
4. Step 4: Simplify right side
   65,796x = 20,694,548,736
5. Step 5: Solve for x
   x = 20,694,548,736/65,796
6. Step 6: Final answer
   x = 314,525.94