Finding the Third Proportional to 21,532 and 31,447

Step by Step Solution

1. Step 1: Write the proportion equation
   21,532 : 31,447 = 31,447 : x
2. Step 2: Convert to fraction form
   21,532/31,447 = 31,447/x
3. Step 3: Cross multiply
   21,532x = 31,447 × 31,447
4. Step 4: Simplify right side
   21,532x = 988,913,809
5. Step 5: Solve for x
   x = 988,913,809/21,532
6. Step 6: Final answer
   x = 45,927.63