Finding the Third Proportional to 111,249 and 230,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,249 : 230,383.50 = 230,383.50 : x
2. Step 2: Convert to fraction form
   111,249/230,383.50 = 230,383.50/x
3. Step 3: Cross multiply
   111,249x = 230,383.50 × 230,383.50
4. Step 4: Simplify right side
   111,249x = 53,076,557,072.25
5. Step 5: Solve for x
   x = 53,076,557,072.25/111,249
6. Step 6: Final answer
   x = 477,096.94