Finding the Third Proportional to 1,702.50 and 3,589.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,702.50 : 3,589.88 = 3,589.88 : x
2. Step 2: Convert to fraction form
   1,702.50/3,589.88 = 3,589.88/x
3. Step 3: Cross multiply
   1,702.50x = 3,589.88 × 3,589.88
4. Step 4: Simplify right side
   1,702.50x = 12,887,202.52
5. Step 5: Solve for x
   x = 12,887,202.52/1,702.50
6. Step 6: Final answer
   x = 7,569.58