Finding the Third Proportional to 488.25 and 1,056.94

Step by Step Solution

1. Step 1: Write the proportion equation
   488.25 : 1,056.94 = 1,056.94 : x
2. Step 2: Convert to fraction form
   488.25/1,056.94 = 1,056.94/x
3. Step 3: Cross multiply
   488.25x = 1,056.94 × 1,056.94
4. Step 4: Simplify right side
   488.25x = 1,117,116.88
5. Step 5: Solve for x
   x = 1,117,116.88/488.25
6. Step 6: Final answer
   x = 2,288.00