Finding the Third Proportional to 3,704.50 and 7,490

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.50 : 7,490 = 7,490 : x
2. Step 2: Convert to fraction form
   3,704.50/7,490 = 7,490/x
3. Step 3: Cross multiply
   3,704.50x = 7,490 × 7,490
4. Step 4: Simplify right side
   3,704.50x = 56,100,100
5. Step 5: Solve for x
   x = 56,100,100/3,704.50
6. Step 6: Final answer
   x = 15,143.77