Finding the Third Proportional to 9,738.18 and 21,033.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,738.18 : 21,033.32 = 21,033.32 : x
2. Step 2: Convert to fraction form
   9,738.18/21,033.32 = 21,033.32/x
3. Step 3: Cross multiply
   9,738.18x = 21,033.32 × 21,033.32
4. Step 4: Simplify right side
   9,738.18x = 442,400,676.34
5. Step 5: Solve for x
   x = 442,400,676.34/9,738.18
6. Step 6: Final answer
   x = 45,429.49