Finding the Third Proportional to 1,180.50 and 1,722.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180.50 : 1,722.56 = 1,722.56 : x
2. Step 2: Convert to fraction form
   1,180.50/1,722.56 = 1,722.56/x
3. Step 3: Cross multiply
   1,180.50x = 1,722.56 × 1,722.56
4. Step 4: Simplify right side
   1,180.50x = 2,967,221.57
5. Step 5: Solve for x
   x = 2,967,221.57/1,180.50
6. Step 6: Final answer
   x = 2,513.53