Finding the Third Proportional to 114,498 and 248,054

Step by Step Solution

1. Step 1: Write the proportion equation
   114,498 : 248,054 = 248,054 : x
2. Step 2: Convert to fraction form
   114,498/248,054 = 248,054/x
3. Step 3: Cross multiply
   114,498x = 248,054 × 248,054
4. Step 4: Simplify right side
   114,498x = 61,530,786,916
5. Step 5: Solve for x
   x = 61,530,786,916/114,498
6. Step 6: Final answer
   x = 537,396.17