Finding the Third Proportional to 80,906 and 175,060

Step by Step Solution

1. Step 1: Write the proportion equation
   80,906 : 175,060 = 175,060 : x
2. Step 2: Convert to fraction form
   80,906/175,060 = 175,060/x
3. Step 3: Cross multiply
   80,906x = 175,060 × 175,060
4. Step 4: Simplify right side
   80,906x = 30,646,003,600
5. Step 5: Solve for x
   x = 30,646,003,600/80,906
6. Step 6: Final answer
   x = 378,785.30