Finding the Third Proportional to 116,667 and 256,662

Step by Step Solution

1. Step 1: Write the proportion equation
   116,667 : 256,662 = 256,662 : x
2. Step 2: Convert to fraction form
   116,667/256,662 = 256,662/x
3. Step 3: Cross multiply
   116,667x = 256,662 × 256,662
4. Step 4: Simplify right side
   116,667x = 65,875,382,244
5. Step 5: Solve for x
   x = 65,875,382,244/116,667
6. Step 6: Final answer
   x = 564,644.52