Finding the Third Proportional to 723.38 and 1,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   723.38 : 1,048.50 = 1,048.50 : x
2. Step 2: Convert to fraction form
   723.38/1,048.50 = 1,048.50/x
3. Step 3: Cross multiply
   723.38x = 1,048.50 × 1,048.50
4. Step 4: Simplify right side
   723.38x = 1,099,352.25
5. Step 5: Solve for x
   x = 1,099,352.25/723.38
6. Step 6: Final answer
   x = 1,519.75