Finding the Third Proportional to 109,173 and 146,703

Step by Step Solution

1. Step 1: Write the proportion equation
   109,173 : 146,703 = 146,703 : x
2. Step 2: Convert to fraction form
   109,173/146,703 = 146,703/x
3. Step 3: Cross multiply
   109,173x = 146,703 × 146,703
4. Step 4: Simplify right side
   109,173x = 21,521,770,209
5. Step 5: Solve for x
   x = 21,521,770,209/109,173
6. Step 6: Final answer
   x = 197,134.55