Finding the Third Proportional to 87,676.50 and 188,874

Step by Step Solution

1. Step 1: Write the proportion equation
   87,676.50 : 188,874 = 188,874 : x
2. Step 2: Convert to fraction form
   87,676.50/188,874 = 188,874/x
3. Step 3: Cross multiply
   87,676.50x = 188,874 × 188,874
4. Step 4: Simplify right side
   87,676.50x = 35,673,387,876
5. Step 5: Solve for x
   x = 35,673,387,876/87,676.50
6. Step 6: Final answer
   x = 406,875.14