Finding the Third Proportional to 1,768.88 and 1,920.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.88 : 1,920.56 = 1,920.56 : x
2. Step 2: Convert to fraction form
   1,768.88/1,920.56 = 1,920.56/x
3. Step 3: Cross multiply
   1,768.88x = 1,920.56 × 1,920.56
4. Step 4: Simplify right side
   1,768.88x = 3,688,560.32
5. Step 5: Solve for x
   x = 3,688,560.32/1,768.88
6. Step 6: Final answer
   x = 2,085.26