Finding the Third Proportional to 124,780.50 and 270,582

Step by Step Solution

1. Step 1: Write the proportion equation
   124,780.50 : 270,582 = 270,582 : x
2. Step 2: Convert to fraction form
   124,780.50/270,582 = 270,582/x
3. Step 3: Cross multiply
   124,780.50x = 270,582 × 270,582
4. Step 4: Simplify right side
   124,780.50x = 73,214,618,724
5. Step 5: Solve for x
   x = 73,214,618,724/124,780.50
6. Step 6: Final answer
   x = 586,747.28