Finding the Third Proportional to 1,989.98 and 3,048.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,989.98 : 3,048.47 = 3,048.47 : x
2. Step 2: Convert to fraction form
   1,989.98/3,048.47 = 3,048.47/x
3. Step 3: Cross multiply
   1,989.98x = 3,048.47 × 3,048.47
4. Step 4: Simplify right side
   1,989.98x = 9,293,161.72
5. Step 5: Solve for x
   x = 9,293,161.72/1,989.98
6. Step 6: Final answer
   x = 4,669.97