Finding the Third Proportional to 51,286.50 and 106,650

Step by Step Solution

1. Step 1: Write the proportion equation
   51,286.50 : 106,650 = 106,650 : x
2. Step 2: Convert to fraction form
   51,286.50/106,650 = 106,650/x
3. Step 3: Cross multiply
   51,286.50x = 106,650 × 106,650
4. Step 4: Simplify right side
   51,286.50x = 11,374,222,500
5. Step 5: Solve for x
   x = 11,374,222,500/51,286.50
6. Step 6: Final answer
   x = 221,778.10