Finding the Third Proportional to 248,412.38 and 538,833.38

Step by Step Solution

1. Step 1: Write the proportion equation
   248,412.38 : 538,833.38 = 538,833.38 : x
2. Step 2: Convert to fraction form
   248,412.38/538,833.38 = 538,833.38/x
3. Step 3: Cross multiply
   248,412.38x = 538,833.38 × 538,833.38
4. Step 4: Simplify right side
   248,412.38x = 290,341,406,013.89
5. Step 5: Solve for x
   x = 290,341,406,013.89/248,412.38
6. Step 6: Final answer
   x = 1,168,788.01