Finding the Third Proportional to 906.56 and 1,947.56

Step by Step Solution

1. Step 1: Write the proportion equation
   906.56 : 1,947.56 = 1,947.56 : x
2. Step 2: Convert to fraction form
   906.56/1,947.56 = 1,947.56/x
3. Step 3: Cross multiply
   906.56x = 1,947.56 × 1,947.56
4. Step 4: Simplify right side
   906.56x = 3,792,999.69
5. Step 5: Solve for x
   x = 3,792,999.69/906.56
6. Step 6: Final answer
   x = 4,183.94