Finding the Third Proportional to 576,313 and 925,978

Step by Step Solution

1. Step 1: Write the proportion equation
   576,313 : 925,978 = 925,978 : x
2. Step 2: Convert to fraction form
   576,313/925,978 = 925,978/x
3. Step 3: Cross multiply
   576,313x = 925,978 × 925,978
4. Step 4: Simplify right side
   576,313x = 857,435,256,484
5. Step 5: Solve for x
   x = 857,435,256,484/576,313
6. Step 6: Final answer
   x = 1,487,794.40