Finding the Third Proportional to 2,802.73 and 5,787.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802.73 : 5,787.70 = 5,787.70 : x
2. Step 2: Convert to fraction form
   2,802.73/5,787.70 = 5,787.70/x
3. Step 3: Cross multiply
   2,802.73x = 5,787.70 × 5,787.70
4. Step 4: Simplify right side
   2,802.73x = 33,497,507.46
5. Step 5: Solve for x
   x = 33,497,507.46/2,802.73
6. Step 6: Final answer
   x = 11,951.76