Finding the Third Proportional to 1,065.56 and 2,279.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.56 : 2,279.16 = 2,279.16 : x
2. Step 2: Convert to fraction form
   1,065.56/2,279.16 = 2,279.16/x
3. Step 3: Cross multiply
   1,065.56x = 2,279.16 × 2,279.16
4. Step 4: Simplify right side
   1,065.56x = 5,194,553.21
5. Step 5: Solve for x
   x = 5,194,553.21/1,065.56
6. Step 6: Final answer
   x = 4,874.94