Finding the Third Proportional to 31,048 and 63,536

Step by Step Solution

1. Step 1: Write the proportion equation
   31,048 : 63,536 = 63,536 : x
2. Step 2: Convert to fraction form
   31,048/63,536 = 63,536/x
3. Step 3: Cross multiply
   31,048x = 63,536 × 63,536
4. Step 4: Simplify right side
   31,048x = 4,036,823,296
5. Step 5: Solve for x
   x = 4,036,823,296/31,048
6. Step 6: Final answer
   x = 130,018.79