Finding the Third Proportional to 269,533.50 and 318,741

Step by Step Solution

1. Step 1: Write the proportion equation
   269,533.50 : 318,741 = 318,741 : x
2. Step 2: Convert to fraction form
   269,533.50/318,741 = 318,741/x
3. Step 3: Cross multiply
   269,533.50x = 318,741 × 318,741
4. Step 4: Simplify right side
   269,533.50x = 101,595,825,081
5. Step 5: Solve for x
   x = 101,595,825,081/269,533.50
6. Step 6: Final answer
   x = 376,932.09