Finding the Third Proportional to 39,704.63 and 82,676.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,704.63 : 82,676.25 = 82,676.25 : x
2. Step 2: Convert to fraction form
   39,704.63/82,676.25 = 82,676.25/x
3. Step 3: Cross multiply
   39,704.63x = 82,676.25 × 82,676.25
4. Step 4: Simplify right side
   39,704.63x = 6,835,362,314.06
5. Step 5: Solve for x
   x = 6,835,362,314.06/39,704.63
6. Step 6: Final answer
   x = 172,155.32