Finding the Third Proportional to 116,882 and 255,996

Step by Step Solution

1. Step 1: Write the proportion equation
   116,882 : 255,996 = 255,996 : x
2. Step 2: Convert to fraction form
   116,882/255,996 = 255,996/x
3. Step 3: Cross multiply
   116,882x = 255,996 × 255,996
4. Step 4: Simplify right side
   116,882x = 65,533,952,016
5. Step 5: Solve for x
   x = 65,533,952,016/116,882
6. Step 6: Final answer
   x = 560,684.72