Finding the Third Proportional to 21,752 and 31,404

Step by Step Solution

1. Step 1: Write the proportion equation
   21,752 : 31,404 = 31,404 : x
2. Step 2: Convert to fraction form
   21,752/31,404 = 31,404/x
3. Step 3: Cross multiply
   21,752x = 31,404 × 31,404
4. Step 4: Simplify right side
   21,752x = 986,211,216
5. Step 5: Solve for x
   x = 986,211,216/21,752
6. Step 6: Final answer
   x = 45,338.88