Finding the Third Proportional to 4,606.50 and 7,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,606.50 : 7,144.50 = 7,144.50 : x
2. Step 2: Convert to fraction form
   4,606.50/7,144.50 = 7,144.50/x
3. Step 3: Cross multiply
   4,606.50x = 7,144.50 × 7,144.50
4. Step 4: Simplify right side
   4,606.50x = 51,043,880.25
5. Step 5: Solve for x
   x = 51,043,880.25/4,606.50
6. Step 6: Final answer
   x = 11,080.84