Finding the Third Proportional to 245,046.75 and 519,834

Step by Step Solution

1. Step 1: Write the proportion equation
   245,046.75 : 519,834 = 519,834 : x
2. Step 2: Convert to fraction form
   245,046.75/519,834 = 519,834/x
3. Step 3: Cross multiply
   245,046.75x = 519,834 × 519,834
4. Step 4: Simplify right side
   245,046.75x = 270,227,387,556
5. Step 5: Solve for x
   x = 270,227,387,556/245,046.75
6. Step 6: Final answer
   x = 1,102,758.50