Finding the Third Proportional to 113,636.50 and 168,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,636.50 : 168,253.50 = 168,253.50 : x
2. Step 2: Convert to fraction form
   113,636.50/168,253.50 = 168,253.50/x
3. Step 3: Cross multiply
   113,636.50x = 168,253.50 × 168,253.50
4. Step 4: Simplify right side
   113,636.50x = 28,309,240,262.25
5. Step 5: Solve for x
   x = 28,309,240,262.25/113,636.50
6. Step 6: Final answer
   x = 249,121.02