Finding the Third Proportional to 89,960 and 132,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,960 : 132,021.50 = 132,021.50 : x
2. Step 2: Convert to fraction form
   89,960/132,021.50 = 132,021.50/x
3. Step 3: Cross multiply
   89,960x = 132,021.50 × 132,021.50
4. Step 4: Simplify right side
   89,960x = 17,429,676,462.25
5. Step 5: Solve for x
   x = 17,429,676,462.25/89,960
6. Step 6: Final answer
   x = 193,749.18