Finding the Third Proportional to 109,737 and 164,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,737 : 164,137.50 = 164,137.50 : x
2. Step 2: Convert to fraction form
   109,737/164,137.50 = 164,137.50/x
3. Step 3: Cross multiply
   109,737x = 164,137.50 × 164,137.50
4. Step 4: Simplify right side
   109,737x = 26,941,118,906.25
5. Step 5: Solve for x
   x = 26,941,118,906.25/109,737
6. Step 6: Final answer
   x = 245,506.25