Finding the Third Proportional to 81,166 and 174,404

Step by Step Solution

1. Step 1: Write the proportion equation
   81,166 : 174,404 = 174,404 : x
2. Step 2: Convert to fraction form
   81,166/174,404 = 174,404/x
3. Step 3: Cross multiply
   81,166x = 174,404 × 174,404
4. Step 4: Simplify right side
   81,166x = 30,416,755,216
5. Step 5: Solve for x
   x = 30,416,755,216/81,166
6. Step 6: Final answer
   x = 374,747.50