Finding the Third Proportional to 91,162.97 and 198,774

Step by Step Solution

1. Step 1: Write the proportion equation
   91,162.97 : 198,774 = 198,774 : x
2. Step 2: Convert to fraction form
   91,162.97/198,774 = 198,774/x
3. Step 3: Cross multiply
   91,162.97x = 198,774 × 198,774
4. Step 4: Simplify right side
   91,162.97x = 39,511,103,076
5. Step 5: Solve for x
   x = 39,511,103,076/91,162.97
6. Step 6: Final answer
   x = 433,411.76