Finding the Third Proportional to 164,414 and 246,648

Step by Step Solution

1. Step 1: Write the proportion equation
   164,414 : 246,648 = 246,648 : x
2. Step 2: Convert to fraction form
   164,414/246,648 = 246,648/x
3. Step 3: Cross multiply
   164,414x = 246,648 × 246,648
4. Step 4: Simplify right side
   164,414x = 60,835,235,904
5. Step 5: Solve for x
   x = 60,835,235,904/164,414
6. Step 6: Final answer
   x = 370,012.50