Finding the Third Proportional to 20,475 and 30,897

Step by Step Solution

1. Step 1: Write the proportion equation
   20,475 : 30,897 = 30,897 : x
2. Step 2: Convert to fraction form
   20,475/30,897 = 30,897/x
3. Step 3: Cross multiply
   20,475x = 30,897 × 30,897
4. Step 4: Simplify right side
   20,475x = 954,624,609
5. Step 5: Solve for x
   x = 954,624,609/20,475
6. Step 6: Final answer
   x = 46,623.91