Finding the Third Proportional to 26,138.25 and 39,450.75

Step by Step Solution

1. Step 1: Write the proportion equation
   26,138.25 : 39,450.75 = 39,450.75 : x
2. Step 2: Convert to fraction form
   26,138.25/39,450.75 = 39,450.75/x
3. Step 3: Cross multiply
   26,138.25x = 39,450.75 × 39,450.75
4. Step 4: Simplify right side
   26,138.25x = 1,556,361,675.56
5. Step 5: Solve for x
   x = 1,556,361,675.56/26,138.25
6. Step 6: Final answer
   x = 59,543.45