Finding the Third Proportional to 1,555.88 and 3,601.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555.88 : 3,601.69 = 3,601.69 : x
2. Step 2: Convert to fraction form
   1,555.88/3,601.69 = 3,601.69/x
3. Step 3: Cross multiply
   1,555.88x = 3,601.69 × 3,601.69
4. Step 4: Simplify right side
   1,555.88x = 12,972,152.85
5. Step 5: Solve for x
   x = 12,972,152.85/1,555.88
6. Step 6: Final answer
   x = 8,337.53