Finding the Third Proportional to 1,077.75 and 1,463.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077.75 : 1,463.25 = 1,463.25 : x
2. Step 2: Convert to fraction form
   1,077.75/1,463.25 = 1,463.25/x
3. Step 3: Cross multiply
   1,077.75x = 1,463.25 × 1,463.25
4. Step 4: Simplify right side
   1,077.75x = 2,141,100.56
5. Step 5: Solve for x
   x = 2,141,100.56/1,077.75
6. Step 6: Final answer
   x = 1,986.64