Finding the Third Proportional to 105,866 and 227,080

Step by Step Solution

1. Step 1: Write the proportion equation
   105,866 : 227,080 = 227,080 : x
2. Step 2: Convert to fraction form
   105,866/227,080 = 227,080/x
3. Step 3: Cross multiply
   105,866x = 227,080 × 227,080
4. Step 4: Simplify right side
   105,866x = 51,565,326,400
5. Step 5: Solve for x
   x = 51,565,326,400/105,866
6. Step 6: Final answer
   x = 487,081.09