Finding the Third Proportional to 113,973 and 248,013.75

Step by Step Solution

1. Step 1: Write the proportion equation
   113,973 : 248,013.75 = 248,013.75 : x
2. Step 2: Convert to fraction form
   113,973/248,013.75 = 248,013.75/x
3. Step 3: Cross multiply
   113,973x = 248,013.75 × 248,013.75
4. Step 4: Simplify right side
   113,973x = 61,510,820,189.06
5. Step 5: Solve for x
   x = 61,510,820,189.06/113,973
6. Step 6: Final answer
   x = 539,696.42