Finding the Third Proportional to 30,330 and 63,802

Step by Step Solution

1. Step 1: Write the proportion equation
   30,330 : 63,802 = 63,802 : x
2. Step 2: Convert to fraction form
   30,330/63,802 = 63,802/x
3. Step 3: Cross multiply
   30,330x = 63,802 × 63,802
4. Step 4: Simplify right side
   30,330x = 4,070,695,204
5. Step 5: Solve for x
   x = 4,070,695,204/30,330
6. Step 6: Final answer
   x = 134,213.49