Finding the Third Proportional to 159,309 and 244,491.75

Step by Step Solution

1. Step 1: Write the proportion equation
   159,309 : 244,491.75 = 244,491.75 : x
2. Step 2: Convert to fraction form
   159,309/244,491.75 = 244,491.75/x
3. Step 3: Cross multiply
   159,309x = 244,491.75 × 244,491.75
4. Step 4: Simplify right side
   159,309x = 59,776,215,818.06
5. Step 5: Solve for x
   x = 59,776,215,818.06/159,309
6. Step 6: Final answer
   x = 375,221.84