Finding the Third Proportional to 1,367.72 and 1,785.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.72 : 1,785.80 = 1,785.80 : x
2. Step 2: Convert to fraction form
   1,367.72/1,785.80 = 1,785.80/x
3. Step 3: Cross multiply
   1,367.72x = 1,785.80 × 1,785.80
4. Step 4: Simplify right side
   1,367.72x = 3,189,070.48
5. Step 5: Solve for x
   x = 3,189,070.48/1,367.72
6. Step 6: Final answer
   x = 2,331.67