Finding the Third Proportional to 711.50 and 1,472

Step by Step Solution

1. Step 1: Write the proportion equation
   711.50 : 1,472 = 1,472 : x
2. Step 2: Convert to fraction form
   711.50/1,472 = 1,472/x
3. Step 3: Cross multiply
   711.50x = 1,472 × 1,472
4. Step 4: Simplify right side
   711.50x = 2,166,784
5. Step 5: Solve for x
   x = 2,166,784/711.50
6. Step 6: Final answer
   x = 3,045.37