Finding the Third Proportional to 91,489.50 and 132,131.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,489.50 : 132,131.25 = 132,131.25 : x
2. Step 2: Convert to fraction form
   91,489.50/132,131.25 = 132,131.25/x
3. Step 3: Cross multiply
   91,489.50x = 132,131.25 × 132,131.25
4. Step 4: Simplify right side
   91,489.50x = 17,458,667,226.56
5. Step 5: Solve for x
   x = 17,458,667,226.56/91,489.50
6. Step 6: Final answer
   x = 190,827.00