Finding the Third Proportional to 19,576.50 and 31,521

Step by Step Solution

1. Step 1: Write the proportion equation
   19,576.50 : 31,521 = 31,521 : x
2. Step 2: Convert to fraction form
   19,576.50/31,521 = 31,521/x
3. Step 3: Cross multiply
   19,576.50x = 31,521 × 31,521
4. Step 4: Simplify right side
   19,576.50x = 993,573,441
5. Step 5: Solve for x
   x = 993,573,441/19,576.50
6. Step 6: Final answer
   x = 50,753.37