Finding the Third Proportional to 343,134 and 495,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   343,134 : 495,016.50 = 495,016.50 : x
2. Step 2: Convert to fraction form
   343,134/495,016.50 = 495,016.50/x
3. Step 3: Cross multiply
   343,134x = 495,016.50 × 495,016.50
4. Step 4: Simplify right side
   343,134x = 245,041,335,272.25
5. Step 5: Solve for x
   x = 245,041,335,272.25/343,134
6. Step 6: Final answer
   x = 714,127.24