Finding the Third Proportional to 113,631 and 168,250

Step by Step Solution

1. Step 1: Write the proportion equation
   113,631 : 168,250 = 168,250 : x
2. Step 2: Convert to fraction form
   113,631/168,250 = 168,250/x
3. Step 3: Cross multiply
   113,631x = 168,250 × 168,250
4. Step 4: Simplify right side
   113,631x = 28,308,062,500
5. Step 5: Solve for x
   x = 28,308,062,500/113,631
6. Step 6: Final answer
   x = 249,122.71