Finding the Third Proportional to 21,535 and 31,551

Step by Step Solution

1. Step 1: Write the proportion equation
   21,535 : 31,551 = 31,551 : x
2. Step 2: Convert to fraction form
   21,535/31,551 = 31,551/x
3. Step 3: Cross multiply
   21,535x = 31,551 × 31,551
4. Step 4: Simplify right side
   21,535x = 995,465,601
5. Step 5: Solve for x
   x = 995,465,601/21,535
6. Step 6: Final answer
   x = 46,225.47