Finding the Third Proportional to 907.25 and 2,016.88

Step by Step Solution

1. Step 1: Write the proportion equation
   907.25 : 2,016.88 = 2,016.88 : x
2. Step 2: Convert to fraction form
   907.25/2,016.88 = 2,016.88/x
3. Step 3: Cross multiply
   907.25x = 2,016.88 × 2,016.88
4. Step 4: Simplify right side
   907.25x = 4,067,784.77
5. Step 5: Solve for x
   x = 4,067,784.77/907.25
6. Step 6: Final answer
   x = 4,483.64