Finding the Third Proportional to 39,477.38 and 53,596.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,477.38 : 53,596.69 = 53,596.69 : x
2. Step 2: Convert to fraction form
   39,477.38/53,596.69 = 53,596.69/x
3. Step 3: Cross multiply
   39,477.38x = 53,596.69 × 53,596.69
4. Step 4: Simplify right side
   39,477.38x = 2,872,604,910.97
5. Step 5: Solve for x
   x = 2,872,604,910.97/39,477.38
6. Step 6: Final answer
   x = 72,765.85