Finding the Third Proportional to 116,870 and 255,848

Step by Step Solution

1. Step 1: Write the proportion equation
   116,870 : 255,848 = 255,848 : x
2. Step 2: Convert to fraction form
   116,870/255,848 = 255,848/x
3. Step 3: Cross multiply
   116,870x = 255,848 × 255,848
4. Step 4: Simplify right side
   116,870x = 65,458,199,104
5. Step 5: Solve for x
   x = 65,458,199,104/116,870
6. Step 6: Final answer
   x = 560,094.11