Finding the Third Proportional to 109,365 and 238,494

Step by Step Solution

1. Step 1: Write the proportion equation
   109,365 : 238,494 = 238,494 : x
2. Step 2: Convert to fraction form
   109,365/238,494 = 238,494/x
3. Step 3: Cross multiply
   109,365x = 238,494 × 238,494
4. Step 4: Simplify right side
   109,365x = 56,879,388,036
5. Step 5: Solve for x
   x = 56,879,388,036/109,365
6. Step 6: Final answer
   x = 520,087.67