Finding the Third Proportional to 39,182.75 and 55,057.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,182.75 : 55,057.75 = 55,057.75 : x
2. Step 2: Convert to fraction form
   39,182.75/55,057.75 = 55,057.75/x
3. Step 3: Cross multiply
   39,182.75x = 55,057.75 × 55,057.75
4. Step 4: Simplify right side
   39,182.75x = 3,031,355,835.06
5. Step 5: Solve for x
   x = 3,031,355,835.06/39,182.75
6. Step 6: Final answer
   x = 77,364.55