Finding the Third Proportional to 89,788.50 and 130,734

Step by Step Solution

1. Step 1: Write the proportion equation
   89,788.50 : 130,734 = 130,734 : x
2. Step 2: Convert to fraction form
   89,788.50/130,734 = 130,734/x
3. Step 3: Cross multiply
   89,788.50x = 130,734 × 130,734
4. Step 4: Simplify right side
   89,788.50x = 17,091,378,756
5. Step 5: Solve for x
   x = 17,091,378,756/89,788.50
6. Step 6: Final answer
   x = 190,351.53