Finding the Third Proportional to 164,436 and 245,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,436 : 245,993.50 = 245,993.50 : x
2. Step 2: Convert to fraction form
   164,436/245,993.50 = 245,993.50/x
3. Step 3: Cross multiply
   164,436x = 245,993.50 × 245,993.50
4. Step 4: Simplify right side
   164,436x = 60,512,802,042.25
5. Step 5: Solve for x
   x = 60,512,802,042.25/164,436
6. Step 6: Final answer
   x = 368,002.15