Finding the Third Proportional to 308,892 and 566,520

Step by Step Solution

1. Step 1: Write the proportion equation
   308,892 : 566,520 = 566,520 : x
2. Step 2: Convert to fraction form
   308,892/566,520 = 566,520/x
3. Step 3: Cross multiply
   308,892x = 566,520 × 566,520
4. Step 4: Simplify right side
   308,892x = 320,944,910,400
5. Step 5: Solve for x
   x = 320,944,910,400/308,892
6. Step 6: Final answer
   x = 1,039,019.82