Finding the Third Proportional to 109,358 and 234,996

Step by Step Solution

1. Step 1: Write the proportion equation
   109,358 : 234,996 = 234,996 : x
2. Step 2: Convert to fraction form
   109,358/234,996 = 234,996/x
3. Step 3: Cross multiply
   109,358x = 234,996 × 234,996
4. Step 4: Simplify right side
   109,358x = 55,223,120,016
5. Step 5: Solve for x
   x = 55,223,120,016/109,358
6. Step 6: Final answer
   x = 504,975.58