Finding the Third Proportional to 39,747.94 and 53,974.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,747.94 : 53,974.69 = 53,974.69 : x
2. Step 2: Convert to fraction form
   39,747.94/53,974.69 = 53,974.69/x
3. Step 3: Cross multiply
   39,747.94x = 53,974.69 × 53,974.69
4. Step 4: Simplify right side
   39,747.94x = 2,913,266,890.72
5. Step 5: Solve for x
   x = 2,913,266,890.72/39,747.94
6. Step 6: Final answer
   x = 73,293.54