Finding the Third Proportional to 113,148 and 248,895

Step by Step Solution

1. Step 1: Write the proportion equation
   113,148 : 248,895 = 248,895 : x
2. Step 2: Convert to fraction form
   113,148/248,895 = 248,895/x
3. Step 3: Cross multiply
   113,148x = 248,895 × 248,895
4. Step 4: Simplify right side
   113,148x = 61,948,721,025
5. Step 5: Solve for x
   x = 61,948,721,025/113,148
6. Step 6: Final answer
   x = 547,501.69