Finding the Third Proportional to 51,809 and 112,986

Step by Step Solution

1. Step 1: Write the proportion equation
   51,809 : 112,986 = 112,986 : x
2. Step 2: Convert to fraction form
   51,809/112,986 = 112,986/x
3. Step 3: Cross multiply
   51,809x = 112,986 × 112,986
4. Step 4: Simplify right side
   51,809x = 12,765,836,196
5. Step 5: Solve for x
   x = 12,765,836,196/51,809
6. Step 6: Final answer
   x = 246,401.90