Finding the Third Proportional to 763.50 and 1,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   763.50 : 1,675.50 = 1,675.50 : x
2. Step 2: Convert to fraction form
   763.50/1,675.50 = 1,675.50/x
3. Step 3: Cross multiply
   763.50x = 1,675.50 × 1,675.50
4. Step 4: Simplify right side
   763.50x = 2,807,300.25
5. Step 5: Solve for x
   x = 2,807,300.25/763.50
6. Step 6: Final answer
   x = 3,676.88