Finding the Third Proportional to 17,808 and 27,930

Step by Step Solution

1. Step 1: Write the proportion equation
   17,808 : 27,930 = 27,930 : x
2. Step 2: Convert to fraction form
   17,808/27,930 = 27,930/x
3. Step 3: Cross multiply
   17,808x = 27,930 × 27,930
4. Step 4: Simplify right side
   17,808x = 780,084,900
5. Step 5: Solve for x
   x = 780,084,900/17,808
6. Step 6: Final answer
   x = 43,805.31