Finding the Third Proportional to 350,295 and 543,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   350,295 : 543,514.50 = 543,514.50 : x
2. Step 2: Convert to fraction form
   350,295/543,514.50 = 543,514.50/x
3. Step 3: Cross multiply
   350,295x = 543,514.50 × 543,514.50
4. Step 4: Simplify right side
   350,295x = 295,408,011,710.25
5. Step 5: Solve for x
   x = 295,408,011,710.25/350,295
6. Step 6: Final answer
   x = 843,312.10