Finding the Third Proportional to 21,522 and 31,576

Step by Step Solution

1. Step 1: Write the proportion equation
   21,522 : 31,576 = 31,576 : x
2. Step 2: Convert to fraction form
   21,522/31,576 = 31,576/x
3. Step 3: Cross multiply
   21,522x = 31,576 × 31,576
4. Step 4: Simplify right side
   21,522x = 997,043,776
5. Step 5: Solve for x
   x = 997,043,776/21,522
6. Step 6: Final answer
   x = 46,326.73