Finding the Third Proportional to 5,606 and 10,930

Step by Step Solution

1. Step 1: Write the proportion equation
   5,606 : 10,930 = 10,930 : x
2. Step 2: Convert to fraction form
   5,606/10,930 = 10,930/x
3. Step 3: Cross multiply
   5,606x = 10,930 × 10,930
4. Step 4: Simplify right side
   5,606x = 119,464,900
5. Step 5: Solve for x
   x = 119,464,900/5,606
6. Step 6: Final answer
   x = 21,310.19