Finding the Third Proportional to 1,264.50 and 1,790.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264.50 : 1,790.75 = 1,790.75 : x
2. Step 2: Convert to fraction form
   1,264.50/1,790.75 = 1,790.75/x
3. Step 3: Cross multiply
   1,264.50x = 1,790.75 × 1,790.75
4. Step 4: Simplify right side
   1,264.50x = 3,206,785.56
5. Step 5: Solve for x
   x = 3,206,785.56/1,264.50
6. Step 6: Final answer
   x = 2,536.01