Finding the Third Proportional to 3,595.31 and 7,768.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,595.31 : 7,768.88 = 7,768.88 : x
2. Step 2: Convert to fraction form
   3,595.31/7,768.88 = 7,768.88/x
3. Step 3: Cross multiply
   3,595.31x = 7,768.88 × 7,768.88
4. Step 4: Simplify right side
   3,595.31x = 60,355,418.77
5. Step 5: Solve for x
   x = 60,355,418.77/3,595.31
6. Step 6: Final answer
   x = 16,787.25