Finding the Third Proportional to 23,791.50 and 31,290.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,791.50 : 31,290.75 = 31,290.75 : x
2. Step 2: Convert to fraction form
   23,791.50/31,290.75 = 31,290.75/x
3. Step 3: Cross multiply
   23,791.50x = 31,290.75 × 31,290.75
4. Step 4: Simplify right side
   23,791.50x = 979,111,035.56
5. Step 5: Solve for x
   x = 979,111,035.56/23,791.50
6. Step 6: Final answer
   x = 41,153.82