Finding the Third Proportional to 248,910.75 and 585,093.38

Step by Step Solution

1. Step 1: Write the proportion equation
   248,910.75 : 585,093.38 = 585,093.38 : x
2. Step 2: Convert to fraction form
   248,910.75/585,093.38 = 585,093.38/x
3. Step 3: Cross multiply
   248,910.75x = 585,093.38 × 585,093.38
4. Step 4: Simplify right side
   248,910.75x = 342,334,257,468.89
5. Step 5: Solve for x
   x = 342,334,257,468.89/248,910.75
6. Step 6: Final answer
   x = 1,375,329.34