Finding the Third Proportional to 61,456.50 and 132,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,456.50 : 132,754.50 = 132,754.50 : x
2. Step 2: Convert to fraction form
   61,456.50/132,754.50 = 132,754.50/x
3. Step 3: Cross multiply
   61,456.50x = 132,754.50 × 132,754.50
4. Step 4: Simplify right side
   61,456.50x = 17,623,757,270.25
5. Step 5: Solve for x
   x = 17,623,757,270.25/61,456.50
6. Step 6: Final answer
   x = 286,767.99