Finding the Third Proportional to 92,828 and 196,240

Step by Step Solution

1. Step 1: Write the proportion equation
   92,828 : 196,240 = 196,240 : x
2. Step 2: Convert to fraction form
   92,828/196,240 = 196,240/x
3. Step 3: Cross multiply
   92,828x = 196,240 × 196,240
4. Step 4: Simplify right side
   92,828x = 38,510,137,600
5. Step 5: Solve for x
   x = 38,510,137,600/92,828
6. Step 6: Final answer
   x = 414,854.76