Finding the Third Proportional to 114,162 and 236,280

Step by Step Solution

1. Step 1: Write the proportion equation
   114,162 : 236,280 = 236,280 : x
2. Step 2: Convert to fraction form
   114,162/236,280 = 236,280/x
3. Step 3: Cross multiply
   114,162x = 236,280 × 236,280
4. Step 4: Simplify right side
   114,162x = 55,828,238,400
5. Step 5: Solve for x
   x = 55,828,238,400/114,162
6. Step 6: Final answer
   x = 489,026.46