Finding the Third Proportional to 269,648.25 and 585,132

Step by Step Solution

1. Step 1: Write the proportion equation
   269,648.25 : 585,132 = 585,132 : x
2. Step 2: Convert to fraction form
   269,648.25/585,132 = 585,132/x
3. Step 3: Cross multiply
   269,648.25x = 585,132 × 585,132
4. Step 4: Simplify right side
   269,648.25x = 342,379,457,424
5. Step 5: Solve for x
   x = 342,379,457,424/269,648.25
6. Step 6: Final answer
   x = 1,269,726.24