Finding the Third Proportional to 109,230 and 169,670.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,230 : 169,670.25 = 169,670.25 : x
2. Step 2: Convert to fraction form
   109,230/169,670.25 = 169,670.25/x
3. Step 3: Cross multiply
   109,230x = 169,670.25 × 169,670.25
4. Step 4: Simplify right side
   109,230x = 28,787,993,735.06
5. Step 5: Solve for x
   x = 28,787,993,735.06/109,230
6. Step 6: Final answer
   x = 263,553.91