Finding the Third Proportional to 30,992 and 63,632

Step by Step Solution

1. Step 1: Write the proportion equation
   30,992 : 63,632 = 63,632 : x
2. Step 2: Convert to fraction form
   30,992/63,632 = 63,632/x
3. Step 3: Cross multiply
   30,992x = 63,632 × 63,632
4. Step 4: Simplify right side
   30,992x = 4,049,031,424
5. Step 5: Solve for x
   x = 4,049,031,424/30,992
6. Step 6: Final answer
   x = 130,647.63