Finding the Third Proportional to 2,472.75 and 3,811.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.75 : 3,811.50 = 3,811.50 : x
2. Step 2: Convert to fraction form
   2,472.75/3,811.50 = 3,811.50/x
3. Step 3: Cross multiply
   2,472.75x = 3,811.50 × 3,811.50
4. Step 4: Simplify right side
   2,472.75x = 14,527,532.25
5. Step 5: Solve for x
   x = 14,527,532.25/2,472.75
6. Step 6: Final answer
   x = 5,875.05