Finding the Third Proportional to 113,186.25 and 235,674

Step by Step Solution

1. Step 1: Write the proportion equation
   113,186.25 : 235,674 = 235,674 : x
2. Step 2: Convert to fraction form
   113,186.25/235,674 = 235,674/x
3. Step 3: Cross multiply
   113,186.25x = 235,674 × 235,674
4. Step 4: Simplify right side
   113,186.25x = 55,542,234,276
5. Step 5: Solve for x
   x = 55,542,234,276/113,186.25
6. Step 6: Final answer
   x = 490,715.39