Finding the Third Proportional to 113,164 and 235,632

Step by Step Solution

1. Step 1: Write the proportion equation
   113,164 : 235,632 = 235,632 : x
2. Step 2: Convert to fraction form
   113,164/235,632 = 235,632/x
3. Step 3: Cross multiply
   113,164x = 235,632 × 235,632
4. Step 4: Simplify right side
   113,164x = 55,522,439,424
5. Step 5: Solve for x
   x = 55,522,439,424/113,164
6. Step 6: Final answer
   x = 490,636.95