Finding the Third Proportional to 61,667.50 and 132,542

Step by Step Solution

1. Step 1: Write the proportion equation
   61,667.50 : 132,542 = 132,542 : x
2. Step 2: Convert to fraction form
   61,667.50/132,542 = 132,542/x
3. Step 3: Cross multiply
   61,667.50x = 132,542 × 132,542
4. Step 4: Simplify right side
   61,667.50x = 17,567,381,764
5. Step 5: Solve for x
   x = 17,567,381,764/61,667.50
6. Step 6: Final answer
   x = 284,872.61