Finding the Third Proportional to 63,744 and 140,071

Step by Step Solution

1. Step 1: Write the proportion equation
   63,744 : 140,071 = 140,071 : x
2. Step 2: Convert to fraction form
   63,744/140,071 = 140,071/x
3. Step 3: Cross multiply
   63,744x = 140,071 × 140,071
4. Step 4: Simplify right side
   63,744x = 19,619,885,041
5. Step 5: Solve for x
   x = 19,619,885,041/63,744
6. Step 6: Final answer
   x = 307,791.87