Finding the Third Proportional to 1,159.03 and 1,528.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159.03 : 1,528.31 = 1,528.31 : x
2. Step 2: Convert to fraction form
   1,159.03/1,528.31 = 1,528.31/x
3. Step 3: Cross multiply
   1,159.03x = 1,528.31 × 1,528.31
4. Step 4: Simplify right side
   1,159.03x = 2,335,739.10
5. Step 5: Solve for x
   x = 2,335,739.10/1,159.03
6. Step 6: Final answer
   x = 2,015.25