Finding the Third Proportional to 753 and 1,569.38

Step by Step Solution

1. Step 1: Write the proportion equation
   753 : 1,569.38 = 1,569.38 : x
2. Step 2: Convert to fraction form
   753/1,569.38 = 1,569.38/x
3. Step 3: Cross multiply
   753x = 1,569.38 × 1,569.38
4. Step 4: Simplify right side
   753x = 2,462,937.89
5. Step 5: Solve for x
   x = 2,462,937.89/753
6. Step 6: Final answer
   x = 3,270.83