Finding the Third Proportional to 270,091.50 and 582,048

Step by Step Solution

1. Step 1: Write the proportion equation
   270,091.50 : 582,048 = 582,048 : x
2. Step 2: Convert to fraction form
   270,091.50/582,048 = 582,048/x
3. Step 3: Cross multiply
   270,091.50x = 582,048 × 582,048
4. Step 4: Simplify right side
   270,091.50x = 338,779,874,304
5. Step 5: Solve for x
   x = 338,779,874,304/270,091.50
6. Step 6: Final answer
   x = 1,254,315.20