Finding the Third Proportional to 39,167.75 and 82,800.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,167.75 : 82,800.25 = 82,800.25 : x
2. Step 2: Convert to fraction form
   39,167.75/82,800.25 = 82,800.25/x
3. Step 3: Cross multiply
   39,167.75x = 82,800.25 × 82,800.25
4. Step 4: Simplify right side
   39,167.75x = 6,855,881,400.06
5. Step 5: Solve for x
   x = 6,855,881,400.06/39,167.75
6. Step 6: Final answer
   x = 175,038.94