Finding the Third Proportional to 164,529 and 248,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,529 : 248,818.50 = 248,818.50 : x
2. Step 2: Convert to fraction form
   164,529/248,818.50 = 248,818.50/x
3. Step 3: Cross multiply
   164,529x = 248,818.50 × 248,818.50
4. Step 4: Simplify right side
   164,529x = 61,910,645,942.25
5. Step 5: Solve for x
   x = 61,910,645,942.25/164,529
6. Step 6: Final answer
   x = 376,290.17