Finding the Third Proportional to 350,271 and 543,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   350,271 : 543,469.50 = 543,469.50 : x
2. Step 2: Convert to fraction form
   350,271/543,469.50 = 543,469.50/x
3. Step 3: Cross multiply
   350,271x = 543,469.50 × 543,469.50
4. Step 4: Simplify right side
   350,271x = 295,359,097,430.25
5. Step 5: Solve for x
   x = 295,359,097,430.25/350,271
6. Step 6: Final answer
   x = 843,230.23