Finding the Third Proportional to 233,286.75 and 510,930

Step by Step Solution

1. Step 1: Write the proportion equation
   233,286.75 : 510,930 = 510,930 : x
2. Step 2: Convert to fraction form
   233,286.75/510,930 = 510,930/x
3. Step 3: Cross multiply
   233,286.75x = 510,930 × 510,930
4. Step 4: Simplify right side
   233,286.75x = 261,049,464,900
5. Step 5: Solve for x
   x = 261,049,464,900/233,286.75
6. Step 6: Final answer
   x = 1,119,006.82