Finding the Third Proportional to 164,919 and 246,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,919 : 246,946.50 = 246,946.50 : x
2. Step 2: Convert to fraction form
   164,919/246,946.50 = 246,946.50/x
3. Step 3: Cross multiply
   164,919x = 246,946.50 × 246,946.50
4. Step 4: Simplify right side
   164,919x = 60,982,573,862.25
5. Step 5: Solve for x
   x = 60,982,573,862.25/164,919
6. Step 6: Final answer
   x = 369,772.88