Finding the Third Proportional to 113,179.50 and 235,656

Step by Step Solution

1. Step 1: Write the proportion equation
   113,179.50 : 235,656 = 235,656 : x
2. Step 2: Convert to fraction form
   113,179.50/235,656 = 235,656/x
3. Step 3: Cross multiply
   113,179.50x = 235,656 × 235,656
4. Step 4: Simplify right side
   113,179.50x = 55,533,750,336
5. Step 5: Solve for x
   x = 55,533,750,336/113,179.50
6. Step 6: Final answer
   x = 490,669.69