Finding the Third Proportional to 116,856 and 252,104

Step by Step Solution

1. Step 1: Write the proportion equation
   116,856 : 252,104 = 252,104 : x
2. Step 2: Convert to fraction form
   116,856/252,104 = 252,104/x
3. Step 3: Cross multiply
   116,856x = 252,104 × 252,104
4. Step 4: Simplify right side
   116,856x = 63,556,426,816
5. Step 5: Solve for x
   x = 63,556,426,816/116,856
6. Step 6: Final answer
   x = 543,886.72