Finding the Third Proportional to 113,298 and 248,898

Step by Step Solution

1. Step 1: Write the proportion equation
   113,298 : 248,898 = 248,898 : x
2. Step 2: Convert to fraction form
   113,298/248,898 = 248,898/x
3. Step 3: Cross multiply
   113,298x = 248,898 × 248,898
4. Step 4: Simplify right side
   113,298x = 61,950,214,404
5. Step 5: Solve for x
   x = 61,950,214,404/113,298
6. Step 6: Final answer
   x = 546,790.01