Finding the Third Proportional to 9,752.25 and 21,007.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,752.25 : 21,007.31 = 21,007.31 : x
2. Step 2: Convert to fraction form
   9,752.25/21,007.31 = 21,007.31/x
3. Step 3: Cross multiply
   9,752.25x = 21,007.31 × 21,007.31
4. Step 4: Simplify right side
   9,752.25x = 441,307,178.47
5. Step 5: Solve for x
   x = 441,307,178.47/9,752.25
6. Step 6: Final answer
   x = 45,251.83