Finding the Third Proportional to 30,684 and 63,326

Step by Step Solution

1. Step 1: Write the proportion equation
   30,684 : 63,326 = 63,326 : x
2. Step 2: Convert to fraction form
   30,684/63,326 = 63,326/x
3. Step 3: Cross multiply
   30,684x = 63,326 × 63,326
4. Step 4: Simplify right side
   30,684x = 4,010,182,276
5. Step 5: Solve for x
   x = 4,010,182,276/30,684
6. Step 6: Final answer
   x = 130,692.94