Finding the Third Proportional to 713.50 and 1,045.56

Step by Step Solution

1. Step 1: Write the proportion equation
   713.50 : 1,045.56 = 1,045.56 : x
2. Step 2: Convert to fraction form
   713.50/1,045.56 = 1,045.56/x
3. Step 3: Cross multiply
   713.50x = 1,045.56 × 1,045.56
4. Step 4: Simplify right side
   713.50x = 1,093,200.94
5. Step 5: Solve for x
   x = 1,093,200.94/713.50
6. Step 6: Final answer
   x = 1,532.17