Finding the Third Proportional to 1,130.91 and 2,322.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130.91 : 2,322.56 = 2,322.56 : x
2. Step 2: Convert to fraction form
   1,130.91/2,322.56 = 2,322.56/x
3. Step 3: Cross multiply
   1,130.91x = 2,322.56 × 2,322.56
4. Step 4: Simplify right side
   1,130.91x = 5,394,296.57
5. Step 5: Solve for x
   x = 5,394,296.57/1,130.91
6. Step 6: Final answer
   x = 4,769.89