Finding the Third Proportional to 164,099 and 245,874

Step by Step Solution

1. Step 1: Write the proportion equation
   164,099 : 245,874 = 245,874 : x
2. Step 2: Convert to fraction form
   164,099/245,874 = 245,874/x
3. Step 3: Cross multiply
   164,099x = 245,874 × 245,874
4. Step 4: Simplify right side
   164,099x = 60,454,023,876
5. Step 5: Solve for x
   x = 60,454,023,876/164,099
6. Step 6: Final answer
   x = 368,399.71