Finding the Third Proportional to 17,959.57 and 39,027.87

Step by Step Solution

1. Step 1: Write the proportion equation
   17,959.57 : 39,027.87 = 39,027.87 : x
2. Step 2: Convert to fraction form
   17,959.57/39,027.87 = 39,027.87/x
3. Step 3: Cross multiply
   17,959.57x = 39,027.87 × 39,027.87
4. Step 4: Simplify right side
   17,959.57x = 1,523,174,417.21
5. Step 5: Solve for x
   x = 1,523,174,417.21/17,959.57
6. Step 6: Final answer
   x = 84,811.30