Finding the Third Proportional to 343,150.69 and 495,037.03

Step by Step Solution

1. Step 1: Write the proportion equation
   343,150.69 : 495,037.03 = 495,037.03 : x
2. Step 2: Convert to fraction form
   343,150.69/495,037.03 = 495,037.03/x
3. Step 3: Cross multiply
   343,150.69x = 495,037.03 × 495,037.03
4. Step 4: Simplify right side
   343,150.69x = 245,061,662,308.81
5. Step 5: Solve for x
   x = 245,061,662,308.81/343,150.69
6. Step 6: Final answer
   x = 714,151.75