Finding the Third Proportional to 9,465.19 and 21,574.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,465.19 : 21,574.69 = 21,574.69 : x
2. Step 2: Convert to fraction form
   9,465.19/21,574.69 = 21,574.69/x
3. Step 3: Cross multiply
   9,465.19x = 21,574.69 × 21,574.69
4. Step 4: Simplify right side
   9,465.19x = 465,467,140.72
5. Step 5: Solve for x
   x = 465,467,140.72/9,465.19
6. Step 6: Final answer
   x = 49,176.75