Finding the Third Proportional to 1,137 and 1,673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137 : 1,673.50 = 1,673.50 : x
2. Step 2: Convert to fraction form
   1,137/1,673.50 = 1,673.50/x
3. Step 3: Cross multiply
   1,137x = 1,673.50 × 1,673.50
4. Step 4: Simplify right side
   1,137x = 2,800,602.25
5. Step 5: Solve for x
   x = 2,800,602.25/1,137
6. Step 6: Final answer
   x = 2,463.15