Finding the Third Proportional to 80,572 and 173,956

Step by Step Solution

1. Step 1: Write the proportion equation
   80,572 : 173,956 = 173,956 : x
2. Step 2: Convert to fraction form
   80,572/173,956 = 173,956/x
3. Step 3: Cross multiply
   80,572x = 173,956 × 173,956
4. Step 4: Simplify right side
   80,572x = 30,260,689,936
5. Step 5: Solve for x
   x = 30,260,689,936/80,572
6. Step 6: Final answer
   x = 375,573.28