Finding the Third Proportional to 231,700 and 504,872

Step by Step Solution

1. Step 1: Write the proportion equation
   231,700 : 504,872 = 504,872 : x
2. Step 2: Convert to fraction form
   231,700/504,872 = 504,872/x
3. Step 3: Cross multiply
   231,700x = 504,872 × 504,872
4. Step 4: Simplify right side
   231,700x = 254,895,736,384
5. Step 5: Solve for x
   x = 254,895,736,384/231,700
6. Step 6: Final answer
   x = 1,100,111.08