Finding the Third Proportional to 427.38 and 1,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   427.38 : 1,010.88 = 1,010.88 : x
2. Step 2: Convert to fraction form
   427.38/1,010.88 = 1,010.88/x
3. Step 3: Cross multiply
   427.38x = 1,010.88 × 1,010.88
4. Step 4: Simplify right side
   427.38x = 1,021,868.27
5. Step 5: Solve for x
   x = 1,021,868.27/427.38
6. Step 6: Final answer
   x = 2,391.03