Finding the Third Proportional to 92,638.50 and 188,556

Step by Step Solution

1. Step 1: Write the proportion equation
   92,638.50 : 188,556 = 188,556 : x
2. Step 2: Convert to fraction form
   92,638.50/188,556 = 188,556/x
3. Step 3: Cross multiply
   92,638.50x = 188,556 × 188,556
4. Step 4: Simplify right side
   92,638.50x = 35,553,365,136
5. Step 5: Solve for x
   x = 35,553,365,136/92,638.50
6. Step 6: Final answer
   x = 383,786.06