Finding the Third Proportional to 51,078.50 and 108,300

Step by Step Solution

1. Step 1: Write the proportion equation
   51,078.50 : 108,300 = 108,300 : x
2. Step 2: Convert to fraction form
   51,078.50/108,300 = 108,300/x
3. Step 3: Cross multiply
   51,078.50x = 108,300 × 108,300
4. Step 4: Simplify right side
   51,078.50x = 11,728,890,000
5. Step 5: Solve for x
   x = 11,728,890,000/51,078.50
6. Step 6: Final answer
   x = 229,624.79