Finding the Third Proportional to 1,407.56 and 3,036.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407.56 : 3,036.56 = 3,036.56 : x
2. Step 2: Convert to fraction form
   1,407.56/3,036.56 = 3,036.56/x
3. Step 3: Cross multiply
   1,407.56x = 3,036.56 × 3,036.56
4. Step 4: Simplify right side
   1,407.56x = 9,220,711.82
5. Step 5: Solve for x
   x = 9,220,711.82/1,407.56
6. Step 6: Final answer
   x = 6,550.84