Finding the Third Proportional to 39,382.88 and 58,456.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,382.88 : 58,456.69 = 58,456.69 : x
2. Step 2: Convert to fraction form
   39,382.88/58,456.69 = 58,456.69/x
3. Step 3: Cross multiply
   39,382.88x = 58,456.69 × 58,456.69
4. Step 4: Simplify right side
   39,382.88x = 3,417,184,313.47
5. Step 5: Solve for x
   x = 3,417,184,313.47/39,382.88
6. Step 6: Final answer
   x = 86,768.28