Finding the Third Proportional to 17,676.75 and 37,170.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,676.75 : 37,170.75 = 37,170.75 : x
2. Step 2: Convert to fraction form
   17,676.75/37,170.75 = 37,170.75/x
3. Step 3: Cross multiply
   17,676.75x = 37,170.75 × 37,170.75
4. Step 4: Simplify right side
   17,676.75x = 1,381,664,655.56
5. Step 5: Solve for x
   x = 1,381,664,655.56/17,676.75
6. Step 6: Final answer
   x = 78,162.82