Finding the Third Proportional to 113,016.38 and 248,630.63

Step by Step Solution

1. Step 1: Write the proportion equation
   113,016.38 : 248,630.63 = 248,630.63 : x
2. Step 2: Convert to fraction form
   113,016.38/248,630.63 = 248,630.63/x
3. Step 3: Cross multiply
   113,016.38x = 248,630.63 × 248,630.63
4. Step 4: Simplify right side
   113,016.38x = 61,817,187,687.89
5. Step 5: Solve for x
   x = 61,817,187,687.89/113,016.38
6. Step 6: Final answer
   x = 546,975.50