Finding the Third Proportional to 31,791.75 and 43,175.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,791.75 : 43,175.25 = 43,175.25 : x
2. Step 2: Convert to fraction form
   31,791.75/43,175.25 = 43,175.25/x
3. Step 3: Cross multiply
   31,791.75x = 43,175.25 × 43,175.25
4. Step 4: Simplify right side
   31,791.75x = 1,864,102,212.56
5. Step 5: Solve for x
   x = 1,864,102,212.56/31,791.75
6. Step 6: Final answer
   x = 58,634.78