Finding the Third Proportional to 61,667 and 132,685

Step by Step Solution

1. Step 1: Write the proportion equation
   61,667 : 132,685 = 132,685 : x
2. Step 2: Convert to fraction form
   61,667/132,685 = 132,685/x
3. Step 3: Cross multiply
   61,667x = 132,685 × 132,685
4. Step 4: Simplify right side
   61,667x = 17,605,309,225
5. Step 5: Solve for x
   x = 17,605,309,225/61,667
6. Step 6: Final answer
   x = 285,489.96