Finding the Third Proportional to 89,959.50 and 132,021.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,959.50 : 132,021.25 = 132,021.25 : x
2. Step 2: Convert to fraction form
   89,959.50/132,021.25 = 132,021.25/x
3. Step 3: Cross multiply
   89,959.50x = 132,021.25 × 132,021.25
4. Step 4: Simplify right side
   89,959.50x = 17,429,610,451.56
5. Step 5: Solve for x
   x = 17,429,610,451.56/89,959.50
6. Step 6: Final answer
   x = 193,749.53