Finding the Third Proportional to 13,569.19 and 21,007.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,569.19 : 21,007.69 = 21,007.69 : x
2. Step 2: Convert to fraction form
   13,569.19/21,007.69 = 21,007.69/x
3. Step 3: Cross multiply
   13,569.19x = 21,007.69 × 21,007.69
4. Step 4: Simplify right side
   13,569.19x = 441,322,934.10
5. Step 5: Solve for x
   x = 441,322,934.10/13,569.19
6. Step 6: Final answer
   x = 32,523.90