Finding the Third Proportional to 109,606 and 164,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,606 : 164,408.50 = 164,408.50 : x
2. Step 2: Convert to fraction form
   109,606/164,408.50 = 164,408.50/x
3. Step 3: Cross multiply
   109,606x = 164,408.50 × 164,408.50
4. Step 4: Simplify right side
   109,606x = 27,030,154,872.25
5. Step 5: Solve for x
   x = 27,030,154,872.25/109,606
6. Step 6: Final answer
   x = 246,612.00