Finding the Third Proportional to 2,253 and 4,890

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253 : 4,890 = 4,890 : x
2. Step 2: Convert to fraction form
   2,253/4,890 = 4,890/x
3. Step 3: Cross multiply
   2,253x = 4,890 × 4,890
4. Step 4: Simplify right side
   2,253x = 23,912,100
5. Step 5: Solve for x
   x = 23,912,100/2,253
6. Step 6: Final answer
   x = 10,613.45