Finding the Third Proportional to 9,651.38 and 21,079.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,651.38 : 21,079.69 = 21,079.69 : x
2. Step 2: Convert to fraction form
   9,651.38/21,079.69 = 21,079.69/x
3. Step 3: Cross multiply
   9,651.38x = 21,079.69 × 21,079.69
4. Step 4: Simplify right side
   9,651.38x = 444,353,225.10
5. Step 5: Solve for x
   x = 444,353,225.10/9,651.38
6. Step 6: Final answer
   x = 46,040.41