Finding the Third Proportional to 1,072.83 and 2,277.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072.83 : 2,277.28 = 2,277.28 : x
2. Step 2: Convert to fraction form
   1,072.83/2,277.28 = 2,277.28/x
3. Step 3: Cross multiply
   1,072.83x = 2,277.28 × 2,277.28
4. Step 4: Simplify right side
   1,072.83x = 5,186,009.89
5. Step 5: Solve for x
   x = 5,186,009.89/1,072.83
6. Step 6: Final answer
   x = 4,833.96