Finding the Third Proportional to 109,102 and 173,499

Step by Step Solution

1. Step 1: Write the proportion equation
   109,102 : 173,499 = 173,499 : x
2. Step 2: Convert to fraction form
   109,102/173,499 = 173,499/x
3. Step 3: Cross multiply
   109,102x = 173,499 × 173,499
4. Step 4: Simplify right side
   109,102x = 30,101,903,001
5. Step 5: Solve for x
   x = 30,101,903,001/109,102
6. Step 6: Final answer
   x = 275,906.06