Finding the Third Proportional to 1,569.62 and 2,131.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569.62 : 2,131.73 = 2,131.73 : x
2. Step 2: Convert to fraction form
   1,569.62/2,131.73 = 2,131.73/x
3. Step 3: Cross multiply
   1,569.62x = 2,131.73 × 2,131.73
4. Step 4: Simplify right side
   1,569.62x = 4,544,291.45
5. Step 5: Solve for x
   x = 4,544,291.45/1,569.62
6. Step 6: Final answer
   x = 2,895.15