Finding the Third Proportional to 60,567 and 143,640

Step by Step Solution

1. Step 1: Write the proportion equation
   60,567 : 143,640 = 143,640 : x
2. Step 2: Convert to fraction form
   60,567/143,640 = 143,640/x
3. Step 3: Cross multiply
   60,567x = 143,640 × 143,640
4. Step 4: Simplify right side
   60,567x = 20,632,449,600
5. Step 5: Solve for x
   x = 20,632,449,600/60,567
6. Step 6: Final answer
   x = 340,654.97