Finding the Third Proportional to 109,086 and 238,524

Step by Step Solution

1. Step 1: Write the proportion equation
   109,086 : 238,524 = 238,524 : x
2. Step 2: Convert to fraction form
   109,086/238,524 = 238,524/x
3. Step 3: Cross multiply
   109,086x = 238,524 × 238,524
4. Step 4: Simplify right side
   109,086x = 56,893,698,576
5. Step 5: Solve for x
   x = 56,893,698,576/109,086
6. Step 6: Final answer
   x = 521,549.04