Finding the Third Proportional to 113,325 and 248,196

Step by Step Solution

1. Step 1: Write the proportion equation
   113,325 : 248,196 = 248,196 : x
2. Step 2: Convert to fraction form
   113,325/248,196 = 248,196/x
3. Step 3: Cross multiply
   113,325x = 248,196 × 248,196
4. Step 4: Simplify right side
   113,325x = 61,601,254,416
5. Step 5: Solve for x
   x = 61,601,254,416/113,325
6. Step 6: Final answer
   x = 543,580.45