Finding the Third Proportional to 1,056.56 and 2,355.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056.56 : 2,355.75 = 2,355.75 : x
2. Step 2: Convert to fraction form
   1,056.56/2,355.75 = 2,355.75/x
3. Step 3: Cross multiply
   1,056.56x = 2,355.75 × 2,355.75
4. Step 4: Simplify right side
   1,056.56x = 5,549,558.06
5. Step 5: Solve for x
   x = 5,549,558.06/1,056.56
6. Step 6: Final answer
   x = 5,252.47