Finding the Third Proportional to 713.81 and 792.56

Step by Step Solution

1. Step 1: Write the proportion equation
   713.81 : 792.56 = 792.56 : x
2. Step 2: Convert to fraction form
   713.81/792.56 = 792.56/x
3. Step 3: Cross multiply
   713.81x = 792.56 × 792.56
4. Step 4: Simplify right side
   713.81x = 628,155.32
5. Step 5: Solve for x
   x = 628,155.32/713.81
6. Step 6: Final answer
   x = 880.00