Finding the Third Proportional to 109,355.50 and 234,992

Step by Step Solution

1. Step 1: Write the proportion equation
   109,355.50 : 234,992 = 234,992 : x
2. Step 2: Convert to fraction form
   109,355.50/234,992 = 234,992/x
3. Step 3: Cross multiply
   109,355.50x = 234,992 × 234,992
4. Step 4: Simplify right side
   109,355.50x = 55,221,240,064
5. Step 5: Solve for x
   x = 55,221,240,064/109,355.50
6. Step 6: Final answer
   x = 504,969.94