Finding the Third Proportional to 899 and 1,906.25

Step by Step Solution

1. Step 1: Write the proportion equation
   899 : 1,906.25 = 1,906.25 : x
2. Step 2: Convert to fraction form
   899/1,906.25 = 1,906.25/x
3. Step 3: Cross multiply
   899x = 1,906.25 × 1,906.25
4. Step 4: Simplify right side
   899x = 3,633,789.06
5. Step 5: Solve for x
   x = 3,633,789.06/899
6. Step 6: Final answer
   x = 4,042.03