Finding the Third Proportional to 1,277.02 and 2,736.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277.02 : 2,736.28 = 2,736.28 : x
2. Step 2: Convert to fraction form
   1,277.02/2,736.28 = 2,736.28/x
3. Step 3: Cross multiply
   1,277.02x = 2,736.28 × 2,736.28
4. Step 4: Simplify right side
   1,277.02x = 7,487,235.08
5. Step 5: Solve for x
   x = 7,487,235.08/1,277.02
6. Step 6: Final answer
   x = 5,863.07