Finding the Third Proportional to 113,124 and 234,078

Step by Step Solution

1. Step 1: Write the proportion equation
   113,124 : 234,078 = 234,078 : x
2. Step 2: Convert to fraction form
   113,124/234,078 = 234,078/x
3. Step 3: Cross multiply
   113,124x = 234,078 × 234,078
4. Step 4: Simplify right side
   113,124x = 54,792,510,084
5. Step 5: Solve for x
   x = 54,792,510,084/113,124
6. Step 6: Final answer
   x = 484,357.96