Finding the Third Proportional to 10,654 and 22,890

Step by Step Solution

1. Step 1: Write the proportion equation
   10,654 : 22,890 = 22,890 : x
2. Step 2: Convert to fraction form
   10,654/22,890 = 22,890/x
3. Step 3: Cross multiply
   10,654x = 22,890 × 22,890
4. Step 4: Simplify right side
   10,654x = 523,952,100
5. Step 5: Solve for x
   x = 523,952,100/10,654
6. Step 6: Final answer
   x = 49,178.91