Finding the Third Proportional to 108,803 and 230,670

Step by Step Solution

1. Step 1: Write the proportion equation
   108,803 : 230,670 = 230,670 : x
2. Step 2: Convert to fraction form
   108,803/230,670 = 230,670/x
3. Step 3: Cross multiply
   108,803x = 230,670 × 230,670
4. Step 4: Simplify right side
   108,803x = 53,208,648,900
5. Step 5: Solve for x
   x = 53,208,648,900/108,803
6. Step 6: Final answer
   x = 489,036.60