Finding the Third Proportional to 98,287.88 and 231,048

Step by Step Solution

1. Step 1: Write the proportion equation
   98,287.88 : 231,048 = 231,048 : x
2. Step 2: Convert to fraction form
   98,287.88/231,048 = 231,048/x
3. Step 3: Cross multiply
   98,287.88x = 231,048 × 231,048
4. Step 4: Simplify right side
   98,287.88x = 53,383,178,304
5. Step 5: Solve for x
   x = 53,383,178,304/98,287.88
6. Step 6: Final answer
   x = 543,130.86