Finding the Third Proportional to 912 and 2,003.25

Step by Step Solution

1. Step 1: Write the proportion equation
   912 : 2,003.25 = 2,003.25 : x
2. Step 2: Convert to fraction form
   912/2,003.25 = 2,003.25/x
3. Step 3: Cross multiply
   912x = 2,003.25 × 2,003.25
4. Step 4: Simplify right side
   912x = 4,013,010.56
5. Step 5: Solve for x
   x = 4,013,010.56/912
6. Step 6: Final answer
   x = 4,400.23