Finding the Third Proportional to 1,702.50 and 3,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,702.50 : 3,648 = 3,648 : x
2. Step 2: Convert to fraction form
   1,702.50/3,648 = 3,648/x
3. Step 3: Cross multiply
   1,702.50x = 3,648 × 3,648
4. Step 4: Simplify right side
   1,702.50x = 13,307,904
5. Step 5: Solve for x
   x = 13,307,904/1,702.50
6. Step 6: Final answer
   x = 7,816.68