Finding the Third Proportional to 119,760.50 and 199,590

Step by Step Solution

1. Step 1: Write the proportion equation
   119,760.50 : 199,590 = 199,590 : x
2. Step 2: Convert to fraction form
   119,760.50/199,590 = 199,590/x
3. Step 3: Cross multiply
   119,760.50x = 199,590 × 199,590
4. Step 4: Simplify right side
   119,760.50x = 39,836,168,100
5. Step 5: Solve for x
   x = 39,836,168,100/119,760.50
6. Step 6: Final answer
   x = 332,631.95