Finding the Third Proportional to 39,016.69 and 56,710.13

Step by Step Solution

1. Step 1: Write the proportion equation
   39,016.69 : 56,710.13 = 56,710.13 : x
2. Step 2: Convert to fraction form
   39,016.69/56,710.13 = 56,710.13/x
3. Step 3: Cross multiply
   39,016.69x = 56,710.13 × 56,710.13
4. Step 4: Simplify right side
   39,016.69x = 3,216,038,277.52
5. Step 5: Solve for x
   x = 3,216,038,277.52/39,016.69
6. Step 6: Final answer
   x = 82,427.25