Finding the Third Proportional to 115,978.50 and 244,404

Step by Step Solution

1. Step 1: Write the proportion equation
   115,978.50 : 244,404 = 244,404 : x
2. Step 2: Convert to fraction form
   115,978.50/244,404 = 244,404/x
3. Step 3: Cross multiply
   115,978.50x = 244,404 × 244,404
4. Step 4: Simplify right side
   115,978.50x = 59,733,315,216
5. Step 5: Solve for x
   x = 59,733,315,216/115,978.50
6. Step 6: Final answer
   x = 515,037.83