Finding the Third Proportional to 92,443.50 and 199,647

Step by Step Solution

1. Step 1: Write the proportion equation
   92,443.50 : 199,647 = 199,647 : x
2. Step 2: Convert to fraction form
   92,443.50/199,647 = 199,647/x
3. Step 3: Cross multiply
   92,443.50x = 199,647 × 199,647
4. Step 4: Simplify right side
   92,443.50x = 39,858,924,609
5. Step 5: Solve for x
   x = 39,858,924,609/92,443.50
6. Step 6: Final answer
   x = 431,170.66