Finding the Third Proportional to 193,288.50 and 294,930

Step by Step Solution

1. Step 1: Write the proportion equation
   193,288.50 : 294,930 = 294,930 : x
2. Step 2: Convert to fraction form
   193,288.50/294,930 = 294,930/x
3. Step 3: Cross multiply
   193,288.50x = 294,930 × 294,930
4. Step 4: Simplify right side
   193,288.50x = 86,983,704,900
5. Step 5: Solve for x
   x = 86,983,704,900/193,288.50
6. Step 6: Final answer
   x = 450,020.07