Finding the Third Proportional to 231,848 and 507,976

Step by Step Solution

1. Step 1: Write the proportion equation
   231,848 : 507,976 = 507,976 : x
2. Step 2: Convert to fraction form
   231,848/507,976 = 507,976/x
3. Step 3: Cross multiply
   231,848x = 507,976 × 507,976
4. Step 4: Simplify right side
   231,848x = 258,039,616,576
5. Step 5: Solve for x
   x = 258,039,616,576/231,848
6. Step 6: Final answer
   x = 1,112,968.91