Finding the Third Proportional to 1,317.52 and 2,756.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317.52 : 2,756.06 = 2,756.06 : x
2. Step 2: Convert to fraction form
   1,317.52/2,756.06 = 2,756.06/x
3. Step 3: Cross multiply
   1,317.52x = 2,756.06 × 2,756.06
4. Step 4: Simplify right side
   1,317.52x = 7,595,848.21
5. Step 5: Solve for x
   x = 7,595,848.21/1,317.52
6. Step 6: Final answer
   x = 5,765.28