Finding the Third Proportional to 30,250 and 65,747

Step by Step Solution

1. Step 1: Write the proportion equation
   30,250 : 65,747 = 65,747 : x
2. Step 2: Convert to fraction form
   30,250/65,747 = 65,747/x
3. Step 3: Cross multiply
   30,250x = 65,747 × 65,747
4. Step 4: Simplify right side
   30,250x = 4,322,668,009
5. Step 5: Solve for x
   x = 4,322,668,009/30,250
6. Step 6: Final answer
   x = 142,898.12