Finding the Third Proportional to 231,723 and 350,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,723 : 350,851.50 = 350,851.50 : x
2. Step 2: Convert to fraction form
   231,723/350,851.50 = 350,851.50/x
3. Step 3: Cross multiply
   231,723x = 350,851.50 × 350,851.50
4. Step 4: Simplify right side
   231,723x = 123,096,775,052.25
5. Step 5: Solve for x
   x = 123,096,775,052.25/231,723
6. Step 6: Final answer
   x = 531,223.81