Finding the Third Proportional to 59,521.50 and 123,975

Step by Step Solution

1. Step 1: Write the proportion equation
   59,521.50 : 123,975 = 123,975 : x
2. Step 2: Convert to fraction form
   59,521.50/123,975 = 123,975/x
3. Step 3: Cross multiply
   59,521.50x = 123,975 × 123,975
4. Step 4: Simplify right side
   59,521.50x = 15,369,800,625
5. Step 5: Solve for x
   x = 15,369,800,625/59,521.50
6. Step 6: Final answer
   x = 258,222.67