Finding the Third Proportional to 258,500.50 and 568,028

Step by Step Solution

1. Step 1: Write the proportion equation
   258,500.50 : 568,028 = 568,028 : x
2. Step 2: Convert to fraction form
   258,500.50/568,028 = 568,028/x
3. Step 3: Cross multiply
   258,500.50x = 568,028 × 568,028
4. Step 4: Simplify right side
   258,500.50x = 322,655,808,784
5. Step 5: Solve for x
   x = 322,655,808,784/258,500.50
6. Step 6: Final answer
   x = 1,248,182.53