Finding the Third Proportional to 231,357.50 and 349,952

Step by Step Solution

1. Step 1: Write the proportion equation
   231,357.50 : 349,952 = 349,952 : x
2. Step 2: Convert to fraction form
   231,357.50/349,952 = 349,952/x
3. Step 3: Cross multiply
   231,357.50x = 349,952 × 349,952
4. Step 4: Simplify right side
   231,357.50x = 122,466,402,304
5. Step 5: Solve for x
   x = 122,466,402,304/231,357.50
6. Step 6: Final answer
   x = 529,338.37