Finding the Third Proportional to 258,983.50 and 566,000

Step by Step Solution

1. Step 1: Write the proportion equation
   258,983.50 : 566,000 = 566,000 : x
2. Step 2: Convert to fraction form
   258,983.50/566,000 = 566,000/x
3. Step 3: Cross multiply
   258,983.50x = 566,000 × 566,000
4. Step 4: Simplify right side
   258,983.50x = 320,356,000,000
5. Step 5: Solve for x
   x = 320,356,000,000/258,983.50
6. Step 6: Final answer
   x = 1,236,974.56