Finding the Third Proportional to 109,335 and 236,805

Step by Step Solution

1. Step 1: Write the proportion equation
   109,335 : 236,805 = 236,805 : x
2. Step 2: Convert to fraction form
   109,335/236,805 = 236,805/x
3. Step 3: Cross multiply
   109,335x = 236,805 × 236,805
4. Step 4: Simplify right side
   109,335x = 56,076,608,025
5. Step 5: Solve for x
   x = 56,076,608,025/109,335
6. Step 6: Final answer
   x = 512,887.99