Finding the Third Proportional to 1,569.38 and 3,343.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569.38 : 3,343.78 = 3,343.78 : x
2. Step 2: Convert to fraction form
   1,569.38/3,343.78 = 3,343.78/x
3. Step 3: Cross multiply
   1,569.38x = 3,343.78 × 3,343.78
4. Step 4: Simplify right side
   1,569.38x = 11,180,873.05
5. Step 5: Solve for x
   x = 11,180,873.05/1,569.38
6. Step 6: Final answer
   x = 7,124.41