Finding the Third Proportional to 4,746.50 and 7,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,746.50 : 7,136.50 = 7,136.50 : x
2. Step 2: Convert to fraction form
   4,746.50/7,136.50 = 7,136.50/x
3. Step 3: Cross multiply
   4,746.50x = 7,136.50 × 7,136.50
4. Step 4: Simplify right side
   4,746.50x = 50,929,632.25
5. Step 5: Solve for x
   x = 50,929,632.25/4,746.50
6. Step 6: Final answer
   x = 10,729.93