Finding the Third Proportional to 1,603.55 and 3,725.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,603.55 : 3,725.37 = 3,725.37 : x
2. Step 2: Convert to fraction form
   1,603.55/3,725.37 = 3,725.37/x
3. Step 3: Cross multiply
   1,603.55x = 3,725.37 × 3,725.37
4. Step 4: Simplify right side
   1,603.55x = 13,878,360.68
5. Step 5: Solve for x
   x = 13,878,360.68/1,603.55
6. Step 6: Final answer
   x = 8,654.79