Finding the Third Proportional to 113,222 and 231,360

Step by Step Solution

1. Step 1: Write the proportion equation
   113,222 : 231,360 = 231,360 : x
2. Step 2: Convert to fraction form
   113,222/231,360 = 231,360/x
3. Step 3: Cross multiply
   113,222x = 231,360 × 231,360
4. Step 4: Simplify right side
   113,222x = 53,527,449,600
5. Step 5: Solve for x
   x = 53,527,449,600/113,222
6. Step 6: Final answer
   x = 472,765.45