Finding the Third Proportional to 89,605 and 132,364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,605 : 132,364.50 = 132,364.50 : x
2. Step 2: Convert to fraction form
   89,605/132,364.50 = 132,364.50/x
3. Step 3: Cross multiply
   89,605x = 132,364.50 × 132,364.50
4. Step 4: Simplify right side
   89,605x = 17,520,360,860.25
5. Step 5: Solve for x
   x = 17,520,360,860.25/89,605
6. Step 6: Final answer
   x = 195,528.83