Finding the Third Proportional to 1,068.56 and 1,555.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.56 : 1,555.69 = 1,555.69 : x
2. Step 2: Convert to fraction form
   1,068.56/1,555.69 = 1,555.69/x
3. Step 3: Cross multiply
   1,068.56x = 1,555.69 × 1,555.69
4. Step 4: Simplify right side
   1,068.56x = 2,420,163.60
5. Step 5: Solve for x
   x = 2,420,163.60/1,068.56
6. Step 6: Final answer
   x = 2,264.88