Finding the Third Proportional to 197,359.50 and 434,085

Step by Step Solution

1. Step 1: Write the proportion equation
   197,359.50 : 434,085 = 434,085 : x
2. Step 2: Convert to fraction form
   197,359.50/434,085 = 434,085/x
3. Step 3: Cross multiply
   197,359.50x = 434,085 × 434,085
4. Step 4: Simplify right side
   197,359.50x = 188,429,787,225
5. Step 5: Solve for x
   x = 188,429,787,225/197,359.50
6. Step 6: Final answer
   x = 954,754.08