Finding the Third Proportional to 1,056.56 and 2,308.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056.56 : 2,308.69 = 2,308.69 : x
2. Step 2: Convert to fraction form
   1,056.56/2,308.69 = 2,308.69/x
3. Step 3: Cross multiply
   1,056.56x = 2,308.69 × 2,308.69
4. Step 4: Simplify right side
   1,056.56x = 5,330,037.97
5. Step 5: Solve for x
   x = 5,330,037.97/1,056.56
6. Step 6: Final answer
   x = 5,044.70