Finding the Third Proportional to 111,268.50 and 230,313

Step by Step Solution

1. Step 1: Write the proportion equation
   111,268.50 : 230,313 = 230,313 : x
2. Step 2: Convert to fraction form
   111,268.50/230,313 = 230,313/x
3. Step 3: Cross multiply
   111,268.50x = 230,313 × 230,313
4. Step 4: Simplify right side
   111,268.50x = 53,044,077,969
5. Step 5: Solve for x
   x = 53,044,077,969/111,268.50
6. Step 6: Final answer
   x = 476,721.43