Finding the Third Proportional to 21,306.16 and 31,546.34

Step by Step Solution

1. Step 1: Write the proportion equation
   21,306.16 : 31,546.34 = 31,546.34 : x
2. Step 2: Convert to fraction form
   21,306.16/31,546.34 = 31,546.34/x
3. Step 3: Cross multiply
   21,306.16x = 31,546.34 × 31,546.34
4. Step 4: Simplify right side
   21,306.16x = 995,171,311.08
5. Step 5: Solve for x
   x = 995,171,311.08/21,306.16
6. Step 6: Final answer
   x = 46,708.14