Finding the Third Proportional to 116,494 and 248,250

Step by Step Solution

1. Step 1: Write the proportion equation
   116,494 : 248,250 = 248,250 : x
2. Step 2: Convert to fraction form
   116,494/248,250 = 248,250/x
3. Step 3: Cross multiply
   116,494x = 248,250 × 248,250
4. Step 4: Simplify right side
   116,494x = 61,628,062,500
5. Step 5: Solve for x
   x = 61,628,062,500/116,494
6. Step 6: Final answer
   x = 529,023.49