Finding the Third Proportional to 31,239 and 44,521.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,239 : 44,521.31 = 44,521.31 : x
2. Step 2: Convert to fraction form
   31,239/44,521.31 = 44,521.31/x
3. Step 3: Cross multiply
   31,239x = 44,521.31 × 44,521.31
4. Step 4: Simplify right side
   31,239x = 1,982,147,266.72
5. Step 5: Solve for x
   x = 1,982,147,266.72/31,239
6. Step 6: Final answer
   x = 63,451.05