Finding the Third Proportional to 89,183.50 and 130,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,183.50 : 130,818.50 = 130,818.50 : x
2. Step 2: Convert to fraction form
   89,183.50/130,818.50 = 130,818.50/x
3. Step 3: Cross multiply
   89,183.50x = 130,818.50 × 130,818.50
4. Step 4: Simplify right side
   89,183.50x = 17,113,479,942.25
5. Step 5: Solve for x
   x = 17,113,479,942.25/89,183.50
6. Step 6: Final answer
   x = 191,890.65