Finding the Third Proportional to 712.83 and 1,359.56

Step by Step Solution

1. Step 1: Write the proportion equation
   712.83 : 1,359.56 = 1,359.56 : x
2. Step 2: Convert to fraction form
   712.83/1,359.56 = 1,359.56/x
3. Step 3: Cross multiply
   712.83x = 1,359.56 × 1,359.56
4. Step 4: Simplify right side
   712.83x = 1,848,410.19
5. Step 5: Solve for x
   x = 1,848,410.19/712.83
6. Step 6: Final answer
   x = 2,593.07