Finding the Third Proportional to 204,270.50 and 299,838

Step by Step Solution

1. Step 1: Write the proportion equation
   204,270.50 : 299,838 = 299,838 : x
2. Step 2: Convert to fraction form
   204,270.50/299,838 = 299,838/x
3. Step 3: Cross multiply
   204,270.50x = 299,838 × 299,838
4. Step 4: Simplify right side
   204,270.50x = 89,902,826,244
5. Step 5: Solve for x
   x = 89,902,826,244/204,270.50
6. Step 6: Final answer
   x = 440,116.54