Finding the Third Proportional to 109,440 and 238,050

Step by Step Solution

1. Step 1: Write the proportion equation
   109,440 : 238,050 = 238,050 : x
2. Step 2: Convert to fraction form
   109,440/238,050 = 238,050/x
3. Step 3: Cross multiply
   109,440x = 238,050 × 238,050
4. Step 4: Simplify right side
   109,440x = 56,667,802,500
5. Step 5: Solve for x
   x = 56,667,802,500/109,440
6. Step 6: Final answer
   x = 517,797.90