Finding the Third Proportional to 1,711.55 and 3,553.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.55 : 3,553.14 = 3,553.14 : x
2. Step 2: Convert to fraction form
   1,711.55/3,553.14 = 3,553.14/x
3. Step 3: Cross multiply
   1,711.55x = 3,553.14 × 3,553.14
4. Step 4: Simplify right side
   1,711.55x = 12,624,780.54
5. Step 5: Solve for x
   x = 12,624,780.54/1,711.55
6. Step 6: Final answer
   x = 7,376.24