Finding the Third Proportional to 4,133.72 and 9,043.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,133.72 : 9,043.69 = 9,043.69 : x
2. Step 2: Convert to fraction form
   4,133.72/9,043.69 = 9,043.69/x
3. Step 3: Cross multiply
   4,133.72x = 9,043.69 × 9,043.69
4. Step 4: Simplify right side
   4,133.72x = 81,788,283.60
5. Step 5: Solve for x
   x = 81,788,283.60/4,133.72
6. Step 6: Final answer
   x = 19,785.64