Finding the Third Proportional to 9,651 and 21,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,651 : 21,145.50 = 21,145.50 : x
2. Step 2: Convert to fraction form
   9,651/21,145.50 = 21,145.50/x
3. Step 3: Cross multiply
   9,651x = 21,145.50 × 21,145.50
4. Step 4: Simplify right side
   9,651x = 447,132,170.25
5. Step 5: Solve for x
   x = 447,132,170.25/9,651
6. Step 6: Final answer
   x = 46,330.14