Finding the Third Proportional to 61,681.50 and 132,108

Step by Step Solution

1. Step 1: Write the proportion equation
   61,681.50 : 132,108 = 132,108 : x
2. Step 2: Convert to fraction form
   61,681.50/132,108 = 132,108/x
3. Step 3: Cross multiply
   61,681.50x = 132,108 × 132,108
4. Step 4: Simplify right side
   61,681.50x = 17,452,523,664
5. Step 5: Solve for x
   x = 17,452,523,664/61,681.50
6. Step 6: Final answer
   x = 282,945.84