Finding the Third Proportional to 109,336 and 236,808

Step by Step Solution

1. Step 1: Write the proportion equation
   109,336 : 236,808 = 236,808 : x
2. Step 2: Convert to fraction form
   109,336/236,808 = 236,808/x
3. Step 3: Cross multiply
   109,336x = 236,808 × 236,808
4. Step 4: Simplify right side
   109,336x = 56,078,028,864
5. Step 5: Solve for x
   x = 56,078,028,864/109,336
6. Step 6: Final answer
   x = 512,896.29