Finding the Third Proportional to 3,048 and 4,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,048 : 4,130.50 = 4,130.50 : x
2. Step 2: Convert to fraction form
   3,048/4,130.50 = 4,130.50/x
3. Step 3: Cross multiply
   3,048x = 4,130.50 × 4,130.50
4. Step 4: Simplify right side
   3,048x = 17,061,030.25
5. Step 5: Solve for x
   x = 17,061,030.25/3,048
6. Step 6: Final answer
   x = 5,597.45