Finding the Third Proportional to 115,531.50 and 248,253

Step by Step Solution

1. Step 1: Write the proportion equation
   115,531.50 : 248,253 = 248,253 : x
2. Step 2: Convert to fraction form
   115,531.50/248,253 = 248,253/x
3. Step 3: Cross multiply
   115,531.50x = 248,253 × 248,253
4. Step 4: Simplify right side
   115,531.50x = 61,629,552,009
5. Step 5: Solve for x
   x = 61,629,552,009/115,531.50
6. Step 6: Final answer
   x = 533,443.71