Finding the Third Proportional to 1,673 and 2,221.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673 : 2,221.50 = 2,221.50 : x
2. Step 2: Convert to fraction form
   1,673/2,221.50 = 2,221.50/x
3. Step 3: Cross multiply
   1,673x = 2,221.50 × 2,221.50
4. Step 4: Simplify right side
   1,673x = 4,935,062.25
5. Step 5: Solve for x
   x = 4,935,062.25/1,673
6. Step 6: Final answer
   x = 2,949.83