Finding the Third Proportional to 65,202 and 143,076

Step by Step Solution

1. Step 1: Write the proportion equation
   65,202 : 143,076 = 143,076 : x
2. Step 2: Convert to fraction form
   65,202/143,076 = 143,076/x
3. Step 3: Cross multiply
   65,202x = 143,076 × 143,076
4. Step 4: Simplify right side
   65,202x = 20,470,741,776
5. Step 5: Solve for x
   x = 20,470,741,776/65,202
6. Step 6: Final answer
   x = 313,958.80