Finding the Third Proportional to 3,702.50 and 5,208

Step by Step Solution

1. Step 1: Write the proportion equation
   3,702.50 : 5,208 = 5,208 : x
2. Step 2: Convert to fraction form
   3,702.50/5,208 = 5,208/x
3. Step 3: Cross multiply
   3,702.50x = 5,208 × 5,208
4. Step 4: Simplify right side
   3,702.50x = 27,123,264
5. Step 5: Solve for x
   x = 27,123,264/3,702.50
6. Step 6: Final answer
   x = 7,325.66