Finding the Third Proportional to 109,269.50 and 164,908

Step by Step Solution

1. Step 1: Write the proportion equation
   109,269.50 : 164,908 = 164,908 : x
2. Step 2: Convert to fraction form
   109,269.50/164,908 = 164,908/x
3. Step 3: Cross multiply
   109,269.50x = 164,908 × 164,908
4. Step 4: Simplify right side
   109,269.50x = 27,194,648,464
5. Step 5: Solve for x
   x = 27,194,648,464/109,269.50
6. Step 6: Final answer
   x = 248,876.85