Finding the Third Proportional to 80,687 and 174,982

Step by Step Solution

1. Step 1: Write the proportion equation
   80,687 : 174,982 = 174,982 : x
2. Step 2: Convert to fraction form
   80,687/174,982 = 174,982/x
3. Step 3: Cross multiply
   80,687x = 174,982 × 174,982
4. Step 4: Simplify right side
   80,687x = 30,618,700,324
5. Step 5: Solve for x
   x = 30,618,700,324/80,687
6. Step 6: Final answer
   x = 379,475.01