Finding the Third Proportional to 30,560 and 63,024

Step by Step Solution

1. Step 1: Write the proportion equation
   30,560 : 63,024 = 63,024 : x
2. Step 2: Convert to fraction form
   30,560/63,024 = 63,024/x
3. Step 3: Cross multiply
   30,560x = 63,024 × 63,024
4. Step 4: Simplify right side
   30,560x = 3,972,024,576
5. Step 5: Solve for x
   x = 3,972,024,576/30,560
6. Step 6: Final answer
   x = 129,974.63