Finding the Third Proportional to 3,384.50 and 7,437.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384.50 : 7,437.25 = 7,437.25 : x
2. Step 2: Convert to fraction form
   3,384.50/7,437.25 = 7,437.25/x
3. Step 3: Cross multiply
   3,384.50x = 7,437.25 × 7,437.25
4. Step 4: Simplify right side
   3,384.50x = 55,312,687.56
5. Step 5: Solve for x
   x = 55,312,687.56/3,384.50
6. Step 6: Final answer
   x = 16,342.94