Finding the Third Proportional to 65,186 and 143,044

Step by Step Solution

1. Step 1: Write the proportion equation
   65,186 : 143,044 = 143,044 : x
2. Step 2: Convert to fraction form
   65,186/143,044 = 143,044/x
3. Step 3: Cross multiply
   65,186x = 143,044 × 143,044
4. Step 4: Simplify right side
   65,186x = 20,461,585,936
5. Step 5: Solve for x
   x = 20,461,585,936/65,186
6. Step 6: Final answer
   x = 313,895.41