Finding the Third Proportional to 113,167 and 245,803

Step by Step Solution

1. Step 1: Write the proportion equation
   113,167 : 245,803 = 245,803 : x
2. Step 2: Convert to fraction form
   113,167/245,803 = 245,803/x
3. Step 3: Cross multiply
   113,167x = 245,803 × 245,803
4. Step 4: Simplify right side
   113,167x = 60,419,114,809
5. Step 5: Solve for x
   x = 60,419,114,809/113,167
6. Step 6: Final answer
   x = 533,893.40