Finding the Third Proportional to 105,604 and 230,888

Step by Step Solution

1. Step 1: Write the proportion equation
   105,604 : 230,888 = 230,888 : x
2. Step 2: Convert to fraction form
   105,604/230,888 = 230,888/x
3. Step 3: Cross multiply
   105,604x = 230,888 × 230,888
4. Step 4: Simplify right side
   105,604x = 53,309,268,544
5. Step 5: Solve for x
   x = 53,309,268,544/105,604
6. Step 6: Final answer
   x = 504,803.50