Finding the Third Proportional to 897.33 and 1,205.72

Step by Step Solution

1. Step 1: Write the proportion equation
   897.33 : 1,205.72 = 1,205.72 : x
2. Step 2: Convert to fraction form
   897.33/1,205.72 = 1,205.72/x
3. Step 3: Cross multiply
   897.33x = 1,205.72 × 1,205.72
4. Step 4: Simplify right side
   897.33x = 1,453,757.70
5. Step 5: Solve for x
   x = 1,453,757.70/897.33
6. Step 6: Final answer
   x = 1,620.10