Finding the Third Proportional to 113,156 and 235,610

Step by Step Solution

1. Step 1: Write the proportion equation
   113,156 : 235,610 = 235,610 : x
2. Step 2: Convert to fraction form
   113,156/235,610 = 235,610/x
3. Step 3: Cross multiply
   113,156x = 235,610 × 235,610
4. Step 4: Simplify right side
   113,156x = 55,512,072,100
5. Step 5: Solve for x
   x = 55,512,072,100/113,156
6. Step 6: Final answer
   x = 490,580.01