Finding the Third Proportional to 90,968 and 196,732

Step by Step Solution

1. Step 1: Write the proportion equation
   90,968 : 196,732 = 196,732 : x
2. Step 2: Convert to fraction form
   90,968/196,732 = 196,732/x
3. Step 3: Cross multiply
   90,968x = 196,732 × 196,732
4. Step 4: Simplify right side
   90,968x = 38,703,479,824
5. Step 5: Solve for x
   x = 38,703,479,824/90,968
6. Step 6: Final answer
   x = 425,462.58