Finding the Third Proportional to 109,285 and 173,773

Step by Step Solution

1. Step 1: Write the proportion equation
   109,285 : 173,773 = 173,773 : x
2. Step 2: Convert to fraction form
   109,285/173,773 = 173,773/x
3. Step 3: Cross multiply
   109,285x = 173,773 × 173,773
4. Step 4: Simplify right side
   109,285x = 30,197,055,529
5. Step 5: Solve for x
   x = 30,197,055,529/109,285
6. Step 6: Final answer
   x = 276,314.73