Finding the Third Proportional to 39,018.38 and 82,896.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,018.38 : 82,896.75 = 82,896.75 : x
2. Step 2: Convert to fraction form
   39,018.38/82,896.75 = 82,896.75/x
3. Step 3: Cross multiply
   39,018.38x = 82,896.75 × 82,896.75
4. Step 4: Simplify right side
   39,018.38x = 6,871,871,160.56
5. Step 5: Solve for x
   x = 6,871,871,160.56/39,018.38
6. Step 6: Final answer
   x = 176,118.85