Finding the Third Proportional to 109,456 and 236,000

Step by Step Solution

1. Step 1: Write the proportion equation
   109,456 : 236,000 = 236,000 : x
2. Step 2: Convert to fraction form
   109,456/236,000 = 236,000/x
3. Step 3: Cross multiply
   109,456x = 236,000 × 236,000
4. Step 4: Simplify right side
   109,456x = 55,696,000,000
5. Step 5: Solve for x
   x = 55,696,000,000/109,456
6. Step 6: Final answer
   x = 508,843.74