Finding the Third Proportional to 9,654 and 21,132

Step by Step Solution

1. Step 1: Write the proportion equation
   9,654 : 21,132 = 21,132 : x
2. Step 2: Convert to fraction form
   9,654/21,132 = 21,132/x
3. Step 3: Cross multiply
   9,654x = 21,132 × 21,132
4. Step 4: Simplify right side
   9,654x = 446,561,424
5. Step 5: Solve for x
   x = 446,561,424/9,654
6. Step 6: Final answer
   x = 46,256.62