Finding the Third Proportional to 31,952.50 and 69,425

Step by Step Solution

1. Step 1: Write the proportion equation
   31,952.50 : 69,425 = 69,425 : x
2. Step 2: Convert to fraction form
   31,952.50/69,425 = 69,425/x
3. Step 3: Cross multiply
   31,952.50x = 69,425 × 69,425
4. Step 4: Simplify right side
   31,952.50x = 4,819,830,625
5. Step 5: Solve for x
   x = 4,819,830,625/31,952.50
6. Step 6: Final answer
   x = 150,843.62