Finding the Third Proportional to 92,404.50 and 198,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,404.50 : 198,922.50 = 198,922.50 : x
2. Step 2: Convert to fraction form
   92,404.50/198,922.50 = 198,922.50/x
3. Step 3: Cross multiply
   92,404.50x = 198,922.50 × 198,922.50
4. Step 4: Simplify right side
   92,404.50x = 39,570,161,006.25
5. Step 5: Solve for x
   x = 39,570,161,006.25/92,404.50
6. Step 6: Final answer
   x = 428,227.64